Entity Central Index Key
Lessee operating lease liability payments due current.
Royalty commitments future minimum payments due abstract.
Royalty commitments future minimum payments due current.
Royalty commitments future minimum payments due in two years.
Royalty commitments future minimum payments due in three years.
Royalty commitments future minimum payments due in four years.
Royalty commitments future minimum payments due in five years.
Royalty commitments future minimum payments due thereafter.
Royalty commitments future minimum payments due next 12 months.
Royalty commitments future minimum payments due year two.
Royalty commitments future minimum payments due year three.
Royalty commitments future minimum payments due year four.
Royalty commitments future minimum payments due year five.
Royalty commitments future minimum payments due after year five.
Cover [Abstract]
Document Type
Document Type
Amendment Flag
Amendment Flag
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Period End Date
Document Period End Date
Document Annual Report
Document Annual Report
Document Transition Report
Document Transition Report
Entity File Number
Entity File Number
Entity Registrant Name
Entity Registrant Name
Document Fiscal Period Focus
Document Fiscal Period Focus
Trading Symbol
Trading Symbol
Entity Central Index Key
Entity Incorporation, State or Country Code
Entity Incorporation State Country Code
Entity Tax Identification Number
Entity Tax Identification Number
Entity Address, Address Line One
Entity Address Address Line1
Entity Address, City or Town
Entity Address City Or Town
Entity Address, State or Province
Entity Address State Or Province
Entity Address, Postal Zip Code
Entity Address Postal Zip Code
City Area Code
City Area Code
Local Phone Number
Local Phone Number
Title of 12(b) Security
Security12b Title
Security Exchange Name
Security Exchange Name
Entity Well-known Seasoned Issuer
Entity Well Known Seasoned Issuer
Entity Voluntary Filers
Entity Voluntary Filers
Entity Current Reporting Status
Entity Current Reporting Status
Entity Interactive Data Current
Entity Interactive Data Current
Entity Filer Category
Entity Filer Category
Entity Shell Company
Entity Shell Company
Entity Common Stock, Shares Outstanding
Entity Common Stock Shares Outstanding
Entity Public Float
Entity Public Float
Entity Emerging Growth Company
Entity Emerging Growth Company
Entity Small Business
Entity Small Business
Current Fiscal Year End Date
Current Fiscal Year End Date
Income Statement [Abstract]
Statement [Table]
Statement [Table]
Product and Service
Product Or Service [Axis]
Product and Service
Products And Services [Domain]
Products and services.
Products and Services
Products And Services [Member]
Freight
Cargo And Freight [Member]
Statement [Line Items]
Statement [Line Items]
Total revenues
Revenue From Contract With Customer Excluding Assessed Tax
Total cost of revenues
Cost Of Goods And Services Sold
Gross Profit
Gross Profit
Selling, general and administrative expenses
Selling General And Administrative Expense
Acquisition-related expenses, net
Business Combination Acquisition Related Costs
Other operating (income) and expenses, net
Other Operating Income Expense Net
Earnings from Operations
Operating Income Loss
Interest expense
Interest Expense
Other nonoperating expenses and (income), net
Other Nonoperating Income Expense
Earnings before income tax expense (benefit)
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
Income tax expense (benefit)
Income Tax Expense Benefit
Consolidated net earnings
Profit Loss
Less: Net earnings attributable to noncontrolling interests
Net Income Loss Attributable To Noncontrolling Interest
Net Earnings Attributable to Martin Marietta
Net Income Loss
Net Earnings Attributable to Martin Marietta Per Common Share (see Note A)
Earnings Per Share [Abstract]
Basic attributable to common shareholders
Earnings Per Share Basic
Diluted attributable to common shareholders
Earnings Per Share Diluted
Weighted-Average Common Shares Outstanding
Weighted Average Number Of Shares Outstanding [Abstract]
Basic
Weighted Average Number Of Shares Outstanding Basic
Diluted
Weighted Average Number Of Diluted Shares Outstanding
Statement Of Income And Comprehensive Income [Abstract]
Consolidated Net Earnings
Other comprehensive (loss) earnings, net of tax:
Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract]
Defined benefit pension and postretirement plans:
Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Period Increase Decrease [Abstract]
Net loss arising during period, net of tax of $(4.8), $(7.6) and $(2.6), respectively
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
Amortization of prior service credit, net of tax of $(0.2), $(0.5) and $(0.5), respectively
Other Comprehensive Income Loss Amortization Adjustment From A O C I Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
Amortization of actuarial loss, net of tax of $3.8, $3.2 and $5.3, respectively
Other Comprehensive Income Loss Reclassification Adjustment From A O C I Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
Amount recognized in net periodic pension cost due to settlement, net of tax of $0.0, $0.7 and $0.0 respectively
Other Comprehensive Income Loss Finalization Of Pension And Non Pension Postretirement Plan Valuation Net Of Tax
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
Foreign currency translation gain (loss)
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
Amortization of terminated value of forward starting interest rate swap agreements into interest expense, net of tax of $0.0, $0.2 and $0.6, respectively
Other Comprehensive Income Loss Reclassification Adjustment From A O C I On Derivatives Net Of Tax
Other Comprehensive Income (Loss), Net of Tax
Other Comprehensive Income Loss Net Of Tax
Consolidated comprehensive earnings
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
Less: Comprehensive earnings attributable to noncontrolling interests
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
Comprehensive Earnings Attributable to Martin Marietta
Comprehensive Income Net Of Tax
Net loss arising during period, tax
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
Amortization of prior service credit, tax
Other Comprehensive Income Loss Amortization Adjustment From A O C I Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
Amortization of actuarial loss, tax
Other Comprehensive Income Loss Reclassification Adjustment From A O C I Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
Amount recognized in net periodic pension cost due to settlement, tax
Other Comprehensive Income Finalization Of Pension And Non Pension Postretirement Plan Valuation Tax
Amortization of terminated value of forward starting interest rate swap agreements into interest expense, tax
Other Comprehensive Income Loss Reclassification Adjustment From A O C I On Derivatives Tax
Accrued salaries benefits and payroll taxes.
Accrued insurance and other taxes.
Statement Of Financial Position [Abstract]
Current Assets:
Assets Current [Abstract]
Cash and cash equivalents
Cash And Cash Equivalents At Carrying Value
Accounts receivable, net
Accounts Receivable Net Current
Inventories, net
Inventory Net
Other current assets
Other Assets Current
Total Current Assets
Assets Current
Property, plant and equipment, net
Property Plant And Equipment Net
Goodwill
Goodwill
Other intangibles, net
Other Intangible Assets Net
Operating lease right-of-use assets, net
Operating Lease Right Of Use Asset
Other noncurrent assets
Other Assets Noncurrent
Total Assets
Assets
Current Liabilities:
Liabilities Current [Abstract]
Accounts payable
Accounts Payable Current
Accrued salaries, benefits and payroll taxes
Accrued Salaries Benefits And Payroll Taxes
Accrued insurance and other taxes
Accrued Insurance And Other Taxes
Current maturities of long-term debt
Long Term Debt Current
Operating lease liabilities
Operating Lease Liability Current
Other current liabilities
Other Liabilities Current
Total Current Liabilities
Liabilities Current
Long-term debt
Long Term Debt Noncurrent
Deferred income taxes, net
Deferred Tax Liabilities Noncurrent
Noncurrent operating lease liabilities
Operating Lease Liability Noncurrent
Other noncurrent liabilities
Other Liabilities Noncurrent
Total Liabilities
Liabilities
Equity:
Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract]
Common stock ($0.01 par value; 100.0 shares authorized; 62.4 and 62.5 shares outstanding at December 31, 2019 and 2018, respectively)
Common Stock Value
Preferred stock ($0.01 par value; 10.0 shares authorized; no shares outstanding)
Preferred Stock Value
Additional paid-in capital
Additional Paid In Capital Common Stock
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income Loss Net Of Tax
Retained earnings
Retained Earnings Accumulated Deficit
Total Shareholders’ Equity
Stockholders Equity
Noncontrolling interests
Minority Interest
Total Equity
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
Total Liabilities and Equity
Liabilities And Stockholders Equity
Common stock, par value
Common Stock Par Or Stated Value Per Share
Common stock, shares authorized
Common Stock Shares Authorized
Common stock, shares outstanding
Common Stock Shares Outstanding
Preferred stock, par value
Preferred Stock Par Or Stated Value Per Share
Preferred stock, shares authorized
Preferred Stock Shares Authorized
Preferred stock, shares outstanding
Preferred Stock Shares Outstanding
Noncash portion of asset and portfolio rationalization charge.
Payments of deferred acquisition consideration.
Payments to acquire noncontrolling interest in the existing joint venture.
Statement Of Cash Flows [Abstract]
Cash Flows from Operating Activities:
Net Cash Provided By Used In Operating Activities [Abstract]
Consolidated net earnings
Adjustments to reconcile consolidated net earnings to net cash provided by operating activities:
Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract]
Depreciation, depletion and amortization
Depreciation Depletion And Amortization
Stock-based compensation expense
Share Based Compensation
Gains on divestitures and sales of assets
Gain Loss On Disposition Of Assets
Deferred income taxes, net
Deferred Income Tax Expense Benefit
Noncash portion of asset and portfolio rationalization charge
Noncash Portion Of Asset And Portfolio Rationalization Charge
Other items, net
Other Noncash Income Expense
Changes in operating assets and liabilities, net of effects of acquisitions and divestitures:
Increase Decrease In Operating Capital [Abstract]
Accounts receivable, net
Increase Decrease In Accounts Receivable
Inventories, net
Increase Decrease In Inventories
Accounts payable
Increase Decrease In Accounts Payable Trade
Other assets and liabilities, net
Increase Decrease In Other Operating Capital Net
Net Cash Provided by Operating Activities
Net Cash Provided By Used In Operating Activities
Cash Flows from Investing Activities:
Net Cash Provided By Used In Investing Activities [Abstract]
Additions to property, plant and equipment
Payments To Acquire Property Plant And Equipment
Acquisitions, net of cash acquired
Payments To Acquire Businesses Net Of Cash Acquired
Proceeds from divestitures and sales of assets
Proceeds From Sales Of Business Affiliate And Productive Assets
Payment of railcar construction advances
Repayments Of Advances For Construction
Reimbursement of railcar construction advances
Proceeds From Advances For Construction
Investments in life insurance contracts, net
Proceeds From Life Insurance Policies
Other investing activities, net
Payments For Proceeds From Other Investing Activities
Net Cash Used for Investing Activities
Net Cash Provided By Used In Investing Activities
Cash Flows from Financing Activities:
Net Cash Provided By Used In Financing Activities [Abstract]
Borrowings of long-term debt
Proceeds From Issuance Of Long Term Debt
Repayments of long-term debt
Repayments Of Long Term Debt
Debt issuance costs
Payments Of Debt Issuance Costs
Payments on finance lease obligations
Finance Lease Principal Payments
Payments on capital lease obligations
Repayments Of Long Term Capital Lease Obligations
Dividends paid
Payments Of Dividends Common Stock
Repurchases of common stock
Payments For Repurchase Of Common Stock
Payments of deferred acquisition consideration
Payments Of Deferred Acquisition Consideration
Purchase of the noncontrolling interest in the existing joint venture
Payments To Acquire Noncontrolling Interest In Existing Joint Venture
Distributions to owners of noncontrolling interest
Payments Of Dividends Minority Interest
Contributions by noncontrolling interest to joint venture
Proceeds From Minority Shareholders
Proceeds from exercise of stock options
Proceeds From Stock Options Exercised
Shares withheld for employees’ income tax obligations
Payments Related To Tax Withholding For Share Based Compensation
Net Cash (Used for) Provided by Financing Activities
Net Cash Provided By Used In Financing Activities
Net (Decrease) Increase in Cash and Cash Equivalents
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
Cash and Cash Equivalents, beginning of year
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
Cash and Cash Equivalents, end of year
Statement Of Stockholders Equity [Abstract]
Equity Components
Statement Equity Components [Axis]
Equity Component
Equity Component [Domain]
Common Stock
Common Stock [Member]
Additional Paid-In Capital
Additional Paid In Capital [Member]
Accumulated Other Comprehensive (Loss) Earnings
Accumulated Other Comprehensive Income [Member]
Retained Earnings
Retained Earnings [Member]
Total Shareholders’ Equity
Parent [Member]
Noncontrolling Interests
Noncontrolling Interest [Member]
Beginning Balance
Beginning Balance (in shares)
Consolidated net earnings
Other comprehensive (loss) earnings
Dividends declared
Dividends Common Stock Cash
Issuances of common stock for stock award plans
Stock Issued During Period Value Share Based Compensation
Issuances of common stock for stock award plans (in shares)
Stock Issued During Period Shares Share Based Compensation
Shares withheld for employees’ income tax obligations
Adjustments Related To Tax Withholding For Share Based Compensation
Repurchases of common stock
Stock Repurchased During Period Value
Repurchases of common stock, Shares
Stock Repurchased During Period Shares
Stock-based compensation expense
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
Contribution from owners of noncontrolling interest
Noncontrolling Interest Increase From Subsidiary Equity Issuance
Noncontrolling interest acquired in business combination
Noncontrolling Interest Increase From Business Combination
Purchase of the noncontrolling interest in the existing joint venture
Minority Interest Decrease From Redemptions
Distribution to owners of noncontrolling interest
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
Ending Balance
Ending Balance (in shares)
Dividends declared
Common Stock Dividends Per Share Declared
Documents Incorporated by Reference
Documents Incorporated By Reference [Text Block]
Accounting Policies [Abstract]
Accounting Policies
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Text Block]
Revenue From Contract With Customer [Abstract]
Revenue Recognition
Revenue From Contract With Customer [Text Block]
Goodwill And Intangible Assets Disclosure [Abstract]
Goodwill and Other Intangible Assets
Goodwill And Intangible Assets Disclosure [Text Block]
Business Combinations [Abstract]
Business Combinations
Business Combination Disclosure [Text Block]
Receivables [Abstract]
Accounts Receivable, Net
Loans Notes Trade And Other Receivables Disclosure [Text Block]
Inventory Disclosure [Abstract]
Inventories, Net
Inventory Disclosure [Text Block]
Property Plant And Equipment [Abstract]
Property, Plant and Equipment, Net
Property Plant And Equipment Disclosure [Text Block]
Debt Disclosure [Abstract]
Long-Term Debt
Debt Disclosure [Text Block]
Financial instruments disclosure.
Financial Instruments Disclosure [Abstract]
Financial Instruments
Financial Instruments Disclosure [Text Block]
Income Tax Disclosure [Abstract]
Income Taxes
Income Tax Disclosure [Text Block]
Compensation And Retirement Disclosure [Abstract]
Retirement Plans, Postretirement and Postemployment Benefits
Pension And Other Postretirement Benefits Disclosure [Text Block]
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Stock-Based Compensation
Disclosure Of Compensation Related Costs Share Based Payments [Text Block]
Leases [Abstract]
Leases
Leases Of Lessee Disclosure [Text Block]
Equity [Abstract]
Shareholders' Equity
Stockholders Equity Note Disclosure [Text Block]
Commitments And Contingencies Disclosure [Abstract]
Commitments and Contingencies
Commitments And Contingencies Disclosure [Text Block]
Segment Reporting [Abstract]
Segments
Segment Reporting Disclosure [Text Block]
Revenues and gross profit.
Revenues and gross profit.
Revenues And Gross Profit [Abstract]
Revenues and Gross Profit
Revenues And Gross Profit [Text Block]
Supplemental Cash Flow Elements [Abstract]
Supplemental Cash Flow Information
Cash Flow Supplemental Disclosures [Text Block]
Other Income And Expenses [Abstract]
Other Operating (Income) and Expenses, Net
Other Operating Income And Expense [Text Block]
Valuation And Qualifying Accounts [Abstract]
SCHEDULE II - Valuation and Qualifying Accounts
Schedule Of Valuation And Qualifying Accounts Disclosure [Text Block]
Organization policy.
Organization
Organization Policy [Text Block]
Basis of presentation and use of estimates.
Basis of Presentation and Use of Estimates
Basis Of Presentation And Use Of Estimates Policy [Text Block]
Basis of Consolidation
Consolidation Policy [Text Block]
Revenue Recognition
Revenue From Contract With Customer Policy [Text Block]
Freight and delivery costs.
Freight and Delivery Costs
Freight And Delivery Costs Policy [Text Block]
Cash and Cash Equivalents
Cash And Cash Equivalents Policy [Text Block]
Accounts Receivable
Receivables Policy [Text Block]
Inventories Valuation
Inventory Policy [Text Block]
Property, Plant and Equipment
Property Plant And Equipment Policy [Text Block]
Repair and Maintenance Costs
Maintenance Cost Policy Policy [Text Block]
Leases policy.
Leases
Leases Policy [Text Block]
Goodwill and Intangible Assets
Goodwill And Intangible Assets Policy [Text Block]
Retirement Plans and Postretirement Benefits
Pension And Other Postretirement Plans Policy
Insurance Reserves
Self Insurance Reserve Policy [Text Block]
Stock-Based Compensation
Share Based Compensation Option And Incentive Plans Policy
Environmental Matters
Environmental Costs Policy
Income Taxes
Income Tax Policy [Text Block]
Uncertain Tax Positions
Income Tax Uncertainties Policy
Sales taxes.
Sales Taxes
Sales Taxes Policy [Text Block]
Start-Up Costs
Start Up Activities Cost Policy
Warranties
Standard Product Warranty Policy
Consolidated Comprehensive Earnings and Accumulated Other Comprehensive Loss
Comprehensive Income Policy Policy [Text Block]
Earnings Per Common Share
Earnings Per Share Policy [Text Block]
Reclassifications
Prior Period Reclassification Adjustment Description
New Accounting Pronouncements
New Accounting Pronouncements Policy Policy [Text Block]
Pending accounting pronouncements.
Pending Accounting Pronouncements
Pending Accounting Pronouncements Policy Policy [Text Block]
Schedule of estimated service life of property, plant and equipment.
Estimated Service Lives for Property Plant and Equipment
Schedule Of Estimated Service Life Of Property Plant And Equipment Table [Text Block]
Components of Changes in Accumulated Other Comprehensive Loss and Related Cumulative Noncurrent Deferred Tax Assets
Schedule Of Accumulated Other Comprehensive Income Loss Table [Text Block]
Reclassification Out of Accumulated Other Comprehensive Loss
Reclassification Out Of Accumulated Other Comprehensive Income Table [Text Block]
Basic and Diluted Earnings Per Common Share
Schedule Of Earnings Per Share Basic And Diluted Table [Text Block]
Schedule of revenue by category for reportable segment.
Schedule of Company's Total Revenues by Category for each Reportable Segment
Schedule Of Revenue By Category For Reportable Segment Table [Text Block]
Summary of Information About the Company's Contract Balances
Contract With Customer Asset And Liability Table [Text Block]
Changes in Goodwill
Schedule Of Goodwill [Text Block]
Intangible Assets Subject to Amortization
Schedule Of Finite Lived Intangible Assets Table [Text Block]
Intangible Assets Deemed to Indefinite Life that are Therefore Not Amortized
Schedule Of Indefinite Lived Intangible Assets Table [Text Block]
Estimated Amortization Expense of Intangible Assets
Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block]
Summary of the Estimated Fair Values of the Assets Acquired and the Liabilities Assumed
Schedule Of Recognized Identified Assets Acquired And Liabilities Assumed Table [Text Block]
Business Acquisition, Pro Forma Information
Business Acquisition Pro Forma Information [Text Block]
Schedule of Accounts Receivable Net
Schedule Of Accounts Notes Loans And Financing Receivable [Text Block]
Schedule of Inventories Net
Schedule Of Inventory Current Table [Text Block]
Gross Asset Value and Accumulated Amortization for Machinery and Equipment Recorded under Capital Lease
Schedule Of Capital Leased Asssets Table [Text Block]
Property, Plant and Equipment, Net
Property Plant And Equipment [Text Block]
Long-Term Debt
Schedule Of Debt Instruments [Text Block]
Schedule of Principal Amount, Effective Interest Rate and Maturity Date for Corporation's Senior Notes
Schedule Of Debt Table [Text Block]
Schedule of Corporation's Long-Term Debt Maturities
Schedule Of Maturities Of Long Term Debt Table [Text Block]
Components of Income Tax Expense (Benefit)
Schedule Of Components Of Income Tax Expense Benefit Table [Text Block]
Summary of Effective Income Tax Rate
Schedule Of Effective Income Tax Rate Reconciliation Table [Text Block]
Components of Deferred Tax Assets and Liabilities
Schedule Of Deferred Tax Assets And Liabilities Table [Text Block]
Schedule of Unrecognized Tax Benefits Excluding Interest Correlative Effects
Schedule Of Unrecognized Tax Benefits Roll Forward Table [Text Block]
Retirement Plan Type
Retirement Plan Type [Axis]
Retirement Plan Type
Retirement Plan Type [Domain]
Pension
Pension Plans Defined Benefit [Member]
Postretirement Benefits
Other Postretirement Benefit Plans Defined Benefit [Member]
Schedule of Components of Net Periodic Benefit Cost (Credit)
Schedule Of Net Benefit Costs Table [Text Block]
Schedule of Recognized Comprehensive Earnings
Schedule Of Amounts Recognized In Other Comprehensive Income Loss Table [Text Block]
Schedule of Net Periodic Benefit Credit or Cost Not Yet Recognized
Schedule Of Net Periodic Benefit Cost Not Yet Recognized Table [Text Block]
Schedule of Change in Projected Benefit Obligation
Schedule Of Changes In Projected Benefit Obligations Table [Text Block]
Schedule of Change In Plan Assets
Schedule Of Changes In Fair Value Of Plan Assets Table [Text Block]
Schedule of Funded Status
Schedule Of Net Funded Status Table [Text Block]
Schedule of Amounts Recognized on Consolidated Balance Sheets
Schedule Of Amounts Recognized In Balance Sheet Table [Text Block]
Schedule of Accumulated Benefit Obligations in Excess of Plan Assets
Schedule Of Benefit Obligations In Excess Of Fair Value Of Plan Assets Table [Text Block]
Schedule of Weighted-Average Assumptions
Schedule Of Assumptions Used Table [Text Block]
Schedule of Target Assets Allocation
Schedule Of Allocation Of Plan Assets Table [Text Block]
Schedule of fair values of pension plan assets by asset class and fair value hierarchy level.
Fair Values of Pension Plan Assets by Asset Class and Fair Value Hierarchy Level
Schedule Of Fair Values Of Pension Plan Assets By Asset Class And Fair Value Hierarchy Level Table [Text Block]
Schedule of Expected Benefit Payments
Schedule Of Expected Benefit Payments Table [Text Block]
Schedule of Assumed Health Care Cost Trend Rates
Schedule Of Health Care Cost Trend Rates Table [Text Block]
Schedule of One Percentage-Point Change in Assumed Health Care Cost Trend Rates
Schedule Of Effect Of One Percentage Point Change In Assumed Health Care Cost Trend Rates Table [Text Block]
Summary Information for Restricted Stock Awards and Incentive Compensation Stock Awards
Schedule Of Other Share Based Compensation Activity Table [Text Block]
Summary Information for Stock Options
Schedule Of Share Based Compensation Stock Options Activity Table [Text Block]
Schedule of Stock-Based Compensation Expense
Schedule Of Compensation Cost For Share Based Payment Arrangements Allocation Of Share Based Compensation Costs By Plan Table [Text Block]
Stock-Based Compensation Expense in Future for Outstanding Awards
Schedule Of Unrecognized Compensation Cost Nonvested Awards Table [Text Block]
Summary of Components of Lease Cost
Lease Cost Table [Text Block]
Balance sheet classifications of operating and finance leases.
Summary of Balance Sheet Classifications of Operating and Finance Leases
Balance Sheet Classifications Of Operating And Finance Leases Table [Text Block]
Schedule of weighted-average remaining lease terms and discount rates.
Summary of Weighted-average Remaining Lease Terms and Discount Rates
Schedule Of Weighted Average Remaining Lease Terms And Discount Rates Table [Text Block]
Schedule of future minimum rental payments for operating and financing leases.
Summary of Future Lease Payments
Schedule Of Future Minimum Rental Payments For Operating And Financing Leases Table [Text Block]
Summary of Future Minimum Lease and Royalty Commitments for all Noncancelable Agreements and Capital Lease Obligations
Schedule Of Future Minimum Rental Payments For Operating Leases Table [Text Block]
Schedule of Changes in Asset Retirement Obligations
Schedule Of Asset Retirement Obligations Table [Text Block]
Schedule of Contractual Purchase Commitments
Long Term Purchase Commitment [Text Block]
Schedule of contracts of affreightment and royalty commitments.
Schedule of Future Minimum Contracts of Affreightment and Royalty Commitments for All Noncancelable Agreements
Schedule Of Contracts Of Affreightment And Royalty Commitments Table [Text Block]
Financial Data for Continuing Operation for Company's Reportable Segments
Schedule Of Segment Reporting Information By Segment [Text Block]
Total Revenues and Gross Profit by Product Line
Schedule Of Entity Wide Information Revenue From External Customers By Products And Services [Text Block]
Domestic and Foreign Total Revenues
Revenue From External Customers By Geographic Areas Table [Text Block]
Schedule Of Other Significant Noncash Transactions
Schedule Of Other Significant Noncash Transactions [Text Block]
Supplemental Disclosures of Cash Flow Information
Schedule Of Cash Flow Supplemental Disclosures Table [Text Block]
Number of quarries and yards.
Number of states with aggregates business sales by destination.
Number of cement plants.
Number of ready mixed concrete plants.
Number of asphalt plants.
Significant accounting policies.
Significant accounting policies.
Significant Accounting Policies [Table]
Significant Accounting Policies [Table]
Geographical
Statement Geographical [Axis]
Geographical
Segment Geographical [Domain]
Percentage of aggregates business net sales in top five sales states.
Percentage of Aggregates Business Net Sales in Top Five Sales states
Percentage Of Aggregates Business Net Sales In Top Five Sales States [Member]
Concentration Risk Type
Concentration Risk By Type [Axis]
Concentration Risk Type
Concentration Risk Type [Domain]
Geographic Concentration Risk
Geographic Concentration Risk [Member]
Concentration Risk Benchmark
Concentration Risk By Benchmark [Axis]
Concentration Risk Benchmark
Concentration Risk Benchmark [Domain]
Sales Revenue Segment
Sales Revenue Segment [Member]
Statistical Measurement
Range [Axis]
Statistical Measurement
Range [Member]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Inventory
Public Utilities Inventory [Axis]
Inventory
Public Utilities Inventory Type [Domain]
Inventory finished goods.
Inventory Finished Goods
Inventory Finished Goods [Member]
Expendable parts inventory.
Expendable Parts Inventory
Expendable Parts Inventory [Member]
Supplies inventory.
Supplies Inventory
Supplies Inventory [Member]
Award Type
Award Type [Axis]
Award Type
Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]
Stock Options
Employee Stock Option [Member]
Adjustments for New Accounting Pronouncements
Adjustments For New Accounting Pronouncements [Axis]
Type of Adoption
Type Of Adoption [Member]
Accounting Standards Update 2016-02
Accounting Standards Update201602 [Member]
Significant Accounting Policies [Line Items]
Significant Accounting Policies [Line Items]
Number of quarries and yards
Number Of Quarries And Yards
Number of states with aggregates business sales by destination
Number Of States With Aggregates Business Sales By Destination
Number of cement plants
Number Of Cement Plants
Number of ready mixed concrete plants
Number Of Ready Mixed Concrete Plants
Number of asphalt plants
Number Of Asphalt Plants
Total net sales, percentage
Concentration Risk Percentage1
Out of period expense.
Out of period expenses
Out Of Period Expense
Allowance for inventories in excess of sales requisite record period.
Allowance for inventories in excess of sales requisite Record period
Allowance For Inventories In Excess Of Sales Requisite Record Period
Schedule Of Property Plant And Equipment [Table]
Schedule Of Property Plant And Equipment [Table]
Property, Plant and Equipment, Type
Property Plant And Equipment By Type [Axis]
Property, Plant and Equipment, Type
Property Plant And Equipment Type [Domain]
Building
Building [Member]
Machinery and Equipment
Machinery And Equipment [Member]
Land Improvements
Land Improvements [Member]
Property Plant And Equipment [Line Items]
Property Plant And Equipment [Line Items]
Property, plant and equipment, Service Lives, Years
Property Plant And Equipment Useful Life
Retirement plans and postretirement benefits amortized amount representing percentage of greater of projected benefit obligation or pension plan assets.
Retirement plans and postretirement benefits amortized amount representing percentage of greater of projected benefit obligation or pension plan assets.
Retirement Plans And Postretirement Benefits Amortized Amount Representing Percentage Of Greater Of Projected Benefit Obligation Or Pension Plan Assets
Stock options issued
Share Based Compensation Arrangement By Share Based Payment Award Shares Issued In Period
Minimum likelihood for recognition of tax benefit related to uncertain tax position.
Minimum likelihood for recognition of tax benefit related to uncertain tax position
Minimum Likelihood For Recognition Of Tax Benefit Related To Uncertain Tax Position
Product warranty term.
Warranty term
Product Warranty Term
Accumulated Other Comprehensive Income Loss [Table]
Accumulated Other Comprehensive Income Loss [Table]
Pension and Postretirement Benefit Plans
Accumulated Defined Benefit Plans Adjustment [Member]
Foreign Currency
Accumulated Translation Adjustment [Member]
Unamortized Value of Terminated Forward Starting Interest Rate Swap
Accumulated Gain Loss Net Cash Flow Hedge Parent [Member]
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive (loss) earnings before reclassifications, net of Tax
Other Comprehensive Income Loss Before Reclassifications Net Of Tax
Amounts reclassified from accumulated other comprehensive loss, net of tax
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax
Other comprehensive (loss) earnings, net of tax
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
Cumulative noncurrent deferred tax assets at end of period
Deferred Tax Assets Other Comprehensive Loss
Uncategorized.
Uncategorized [Abstract]
Reclassification Out Of Accumulated Other Comprehensive Income [Table]
Reclassification Out Of Accumulated Other Comprehensive Income [Table]
Reclassification out of Accumulated Other Comprehensive Income
Reclassification Out Of Accumulated Other Comprehensive Income [Axis]
Reclassification out of Accumulated Other Comprehensive Income
Reclassification Out Of Accumulated Other Comprehensive Income [Domain]
Reclassification out of Accumulated Other Comprehensive Income
Reclassification Out Of Accumulated Other Comprehensive Income [Member]
Income Statement Location
Income Statement Location [Axis]
Income Statement Location
Income Statement Location [Domain]
Other Nonoperating Expenses and (Income), Net
Other Nonoperating Income Expense [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Settlement charge
Other Comprehensive Income Loss Reclassification Adjustment From A O C I Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Before Tax
Prior service credit
Other Comprehensive Income Loss Amortization Adjustment From A O C I Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
Actuarial loss
Other Comprehensive Income Loss Reclassification Adjustment From A O C I Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax
Total reclassifications out of accumulated other comprehensive loss before taxes
Other Comprehensive Income Loss Reclassification Adjustment From A O C I Pension And Other Postretirement Benefit Plans Before Tax
Additional interest expense
Tax effect
Earnings from Continuing Operations
Basic and diluted net income loss attributable to common shareholders of reporting entity.
Net earnings attributable to Martin Marietta
Less: Distributed and undistributed earnings attributable to unvested participating securities
Participating Securities Distributed And Undistributed Earnings Loss Diluted
Basic and diluted net earnings attributable to common shareholders attributable to Martin Marietta
Basic And Diluted Net Income Loss Attributable To Common Shareholders Of Reporting Entity
Basic weighted-average common shares outstanding
Effect of dilutive employee and director awards
Incremental Common Shares Attributable To Share Based Payment Arrangements
Diluted weighted-average common shares outstanding
Operating lease, right of use asset
Operating lease, liability
Operating Lease Liability
Finance leases, right of use asset
Finance Lease Right Of Use Asset
Finance leases, liability
Finance Lease Liability
Product and freight revenues customer payment terms.
Customer payment terms based on contractual billing.
Performance obligation period.
Revenue recognition.
Revenue recognition.
Revenue Recognition [Table]
Revenue Recognition [Table]
Service
Service [Member]
COLORADO
COLORADO
Revenue Recognition [Line Items]
Revenue Recognition [Line Items]
Performance obligations, description of timing
Revenue Performance Obligation Description Of Timing
Performance obligations, period
Performance Obligation Period
Product and freight revenues customer payment terms
Product And Freight Revenues Customer Payment Terms
Customer payments terms based on contractual billing
Customer Payment Terms Based On Contractual Billing
Future revenues from unsatisfied performance obligations
Revenue Remaining Performance Obligation
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Start Date [Axis]
Performance obligations, customer satisfaction period
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
Consolidation Items
Consolidation Items [Axis]
Consolidation Items
Consolidation Items [Domain]
Operating Segments
Operating Segments [Member]
Segments
Statement Business Segments [Axis]
Segments
Segment [Domain]
Building materials business.
Building Materials Business
Building Materials Business [Member]
Building materials business mid America group.
Building Materials Business Mid-America Group
Building Materials Business Mid America Group [Member]
Building materials business southeast group.
Building Materials Business Southeast Group
Building Materials Business Southeast Group [Member]
Building materials business west group.
Building Materials Business West Group
Building Materials Business West Group [Member]
Magnesia specialties.
Magnesia Specialties
Magnesia Specialties [Member]
Total
Service revenues
Costs in excess of billings
Contract With Customer Asset Net
Billings in excess of costs
Contract With Customer Liability
Revenue recognized from contract liabilities
Contract With Customer Liability Revenue Recognized
Retainage on contracts
Contract Receivable Retainage
Goodwill allocated to assets held for sale.
Schedule Of Goodwill [Table]
Schedule Of Goodwill [Table]
Mid America Group.
Mid-America Group
Mid America Group [Member]
Southeast group.
Southeast Group
Southeast Group [Member]
West group.
West Group
West Group [Member]
Goodwill [Line Items]
Goodwill [Line Items]
Balance at beginning of period
Measurement period adjustments
Goodwill Purchase Accounting Adjustments
Acquisitions
Goodwill Acquired During Period
Goodwill allocated to assets held for sale
Goodwill Allocated To Assets Held For Sale
Divestitures
Goodwill Written Off Related To Sale Of Business Unit
Balance at end of period
Schedule Of Finite Lived Intangible Assets [Table]
Schedule Of Finite Lived Intangible Assets [Table]
Finite-Lived Intangible Assets by Major Class
Finite Lived Intangible Assets By Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name
Finite Lived Intangible Assets Major Class Name [Domain]
Noncompetition agreements
Noncompete Agreements [Member]
Customer Relationships
Customer Relationships [Member]
Operating permits.
Operating Permits
Operating Permits [Member]
Use rights and other.
Use Rights And Other
Use Rights And Other [Member]
Trade names
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets [Line Items]
Gross Amount
Finite Lived Intangible Assets Gross
Accumulated Amortization
Finite Lived Intangible Assets Accumulated Amortization
Net Balance
Finite Lived Intangible Assets Net
Schedule Of Indefinite Lived Intangible Assets [Table]
Schedule Of Indefinite Lived Intangible Assets [Table]
Indefinite-lived Intangible Assets
Indefinite Lived Intangible Assets By Major Class [Axis]
Indefinite-lived Intangible Assets, Major Class Name
Indefinite Lived Intangible Assets Major Class Name [Domain]
Use rights not subject to amortization.
Use Rights Not Subject To Amortization
Use Rights Not Subject To Amortization [Member]
Indefinite Lived Intangible Assets By Major Class [Line Items]
Indefinite Lived Intangible Assets By Major Class [Line Items]
Indefinite life intangible assets
Indefinite Lived Intangible Assets Excluding Goodwill
Finite-lived and indefinite-lived intangible assets acquired.
Other intangibles acquired
Finite Lived And Indefinite Lived Intangible Assets Acquired
Amortization expense of intangible assets
Amortization Of Intangible Assets
2020
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
2021
Finite Lived Intangible Assets Amortization Expense Year Two
2022
Finite Lived Intangible Assets Amortization Expense Year Three
2023
Finite Lived Intangible Assets Amortization Expense Year Four
2024
Finite Lived Intangible Assets Amortization Expense Year Five
Thereafter
Finite Lived Intangible Assets Amortization Expense After Year Five
Business acquisition date of acquisition.
Business combinations.
Schedule of business combinations and dispositions table.
Schedule Of Business Combinations And Dispositions [Table]
Schedule Of Business Combinations And Dispositions [Table]
Business Acquisition
Business Acquisition [Axis]
Business Acquisition, Acquiree
Business Acquisition Acquiree [Domain]
Bluegrass Materials Company.
Bluegrass Materials Company
Bluegrass Materials Company [Member]
Scenario
Statement Scenario [Axis]
Scenario
Scenario Unspecified [Domain]
Pro Forma
Pro Forma [Member]
Business Combinations [Line Items]
Business Combinations [Line Items]
Date of acquisition
Business Acquisition Date Of Acquisition
Business acquisition in cash
Payments To Acquire Businesses Gross
Business combination, recognized identifiable assets acquired and liabilities assumed, current liabilities, accounts payable and accrued expenses.
Assets:
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets [Abstract]
Cash and cash equivalents
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents
Receivables
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Receivables
Inventory
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Inventory
Other current assets
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Other
Property, plant and equipment
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment
Intangible assets, other than goodwill
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill
Total Assets
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets
Liabilities:
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities [Abstract]
Accounts payable and accrued expenses
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accounts Payable And Accrued Expenses
Deferred income tax liabilities, net
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deferred Tax Liabilities Current
Noncontrolling interest
Business Combination Acquisition Of Less Than100 Percent Noncontrolling Interest Fair Value
Total Liabilities
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities
Total Consideration
Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Less Noncontrolling Interest
Total revenues
Earnings from operations
Gain on divestitures.
Acquisition-related expenses
Gain on a required divestiture of a legacy quarry
Gain On Divestitures
Increase decrease in cost of revenues.
Gain on sale of business
Gain Loss On Sale Of Business
Increase in cost of revenues
Increase Decrease In Cost Of Revenues
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Total revenues
Business Acquisitions Pro Forma Revenue
Net earnings attributable to Martin Marietta
Business Acquisitions Pro Forma Net Income Loss
Diluted earnings per share
Business Acquisition Pro Forma Earnings Per Share Diluted
Accounts and other receivables gross current.
Customer receivables
Accounts Receivable Gross Current
Other current receivables
Other Receivables Gross Current
Accounts Receivable, gross
Accounts And Other Receivables Gross Current
Less: Allowances
Allowance For Doubtful Accounts Receivable Current
Total
Accounts And Other Receivables Net Current
Due from unconsolidated affiliates
Due From Affiliate Current
Finished products
Inventory Finished Goods
Products in process
Inventory Work In Process
Raw materials
Inventory Raw Materials
Supplies and expendable parts
Other Inventory Supplies
Inventories, Gross
Inventory Gross
Less: Allowances
Inventory Valuation Reserves
Total
Land and land improvements gross.
Land and land improvements
Land And Land Improvements Gross
Mineral reserves and interests
Mineral Properties Gross
Buildings
Buildings And Improvements Gross
Machinery and equipment
Machinery And Equipment Gross
Construction in progress
Construction In Progress Gross
Finance lease right-of-use assets
Gross property, plant and equipment
Property Plant And Equipment Gross
Less: Accumulated depreciation, depletion and amortization
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Total
Depreciation and depletion and amortization excluding portion attributable to machinery and equipment under capital leases.
Bahamas and Canada.
Bahamas And Canada
Bahamas And Canada [Member]
Depreciation, depletion and amortization
Depreciation And Depletion And Amortization Excluding Portion Attributable To Machinery And Equipment Under Capital Leases
Capitalized interest expense
Interest Costs Capitalized
Debt Instrument [Table]
Debt Instrument [Table]
Debt Instrument
Debt Instrument [Axis]
Debt Instrument, Name
Debt Instrument Name [Domain]
Four point two five percent senior notes due twenty twenty four.
4.25% Senior Notes, Due 2024
Four Point Two Five Percent Senior Notes Due Twenty Twenty Four [Member]
Seven percent debentures due twenty twenty five.
7% Debentures, Due 2025
Seven Percent Debentures Due Twenty Twenty Five [Member]
Three point four five zero percent senior notes due twenty twenty seven.
3.450% Senior Notes, Due 2027
Three Point Four Five Zero Percent Senior Notes Due Twenty Twenty Seven [Member]
Three point five zero zero percent senior notes due twenty twenty seven.
3.500% Senior Notes, Due 2027
Three Point Five Zero Zero Percent Senior Notes Due Twenty Twenty Seven [Member]
Six point two five percent senior notes due two thousand thirty seven.
6.25% Senior Notes, Due 2037
Six Point Two Five Percent Senior Notes Due Two Thousand Thirty Seven [Member]
Four point two five zero percent senior notes due twenty fourty seven.
4.250% Senior Notes, Due 2047
Four Point Two Five Zero Percent Senior Notes Due Twenty Fourty Seven [Member]
Floating rate senior notes due twenty twenty.
Floating Rate Senior Notes, Due 2020
Floating Rate Senior Notes Due Twenty Twenty [Member]
Floating rate Ssnior notes due twenty nineteen.
Floating Rate Senior Notes, Due 2019
Floating Rate Senior Notes Due Twenty Nineteen [Member]
Trade receivable credit facility.
Trade Receivable Facility
Trade Receivable Credit Facility [Member]
Other notes.
Other Notes
Other Notes [Member]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Total
Long Term Debt
Less: current maturities
Debt instrument maturity date year.
Three point four five percent senior notes due twenty twenty seven.
3.450% Senior Notes, Due 2027
Three Point Four Five Percent Senior Notes Due Twenty Twenty Seven [Member]
Maturity year
Debt Instrument Maturity Date Year
Interest rate on notes
Debt Instrument Interest Rate Stated Percentage
Interest rate
Debt Instrument Interest Rate Effective Percentage
Credit Facility interest rate
Line Of Credit Facility Interest Rate At Period End
Six point two five percent senior notes due twenty thirty seven.
6.25% Senior Notes, Due 2037
Six Point Two Five Percent Senior Notes Due Twenty Thirty Seven [Member]
Credit Facility
Credit Facility [Axis]
Credit Facility
Credit Facility [Domain]
Revolving Facility
Revolving Credit Facility [Member]
Long-term Debt, Type
Longterm Debt Type [Axis]
Long-term Debt, Type
Longterm Debt Type [Domain]
Including acquisition bridge debt.
Including Acquisition Bridge Debt
Including Acquisition Bridge Debt [Member]
Excluding acquisition bridge debt.
Excluding Acquisition Bridge Debt
Excluding Acquisition Bridge Debt [Member]
Variable Rate
Variable Rate [Axis]
Variable Rate
Variable Rate [Domain]
London Interbank Offered Rate(LIBOR)
London Interbank Offered Rate L I B O R [Member]
Short-term line of credit.
Short-term Line of Credit
Short Term Line Of Credit [Member]
Required offer price to repurchase senior notes if change of control repurchase event and downgrade below investment grade credit rating occurs
Debt Instrument Redemption Price Percentage
Principal Amount
Debt Instrument Face Amount
Effective Interest Rate
Debt instrument effective interest rate.
Debt Instrument Effective Interest Rate
Debt Instrument Effective Interest Rate
Maturity Date
Debt Instrument Maturity Date
Credit facility commitment
Line Of Credit Facility Maximum Borrowing Capacity
Senior unsecured revolving facility, maturity period
Line Of Credit Facility Expiration Period
The amount by which consolidated debt, for purposes of calculating the debt covenant ratio, may be reduced for unrestricted cash and cash equivalents, provided no amounts are outstanding under the revolving credit facility and the AR credit facility.
Maximum consolidated debt reduction for unrestricted cash and cash equivalents for debt covenant calculation.
Ratio of consolidated net debt to earnings before interest taxes depreciation depletion and amortization.
Debt covenant
Ratio Of Consolidated Net Debt To Earnings Before Interest Taxes Depreciation Depletion And Amortization
Reduction of consolidated debt in the debt ratio calculation
Consolidated Debt Reduction For Unrestricted Cash And Cash Equivalents For Debt Covenant Calculation
Maximum consolidated debt reduction for unrestricted cash and cash equivalents for debt covenant calculation
Maximum Consolidated Debt Reduction For Unrestricted Cash And Cash Equivalents For Debt Covenant Calculation
Line of credit facility extended maturity period.
Debt instrument maturity period
Line Of Credit Facility Expiration Date1
Debt instrument extended maturity period
Line Of Credit Facility Extended Maturity Period
Outstanding letters of credit
Letters Of Credit Outstanding Amount
Borrowings under revolving facility
Basis spread on variable rate
Debt Instrument Basis Spread On Variable Rate1
2020
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
2021
Long Term Debt Maturities Repayments Of Principal In Year Two
2022
Long Term Debt Maturities Repayments Of Principal In Year Three
2023
Long Term Debt Maturities Repayments Of Principal In Year Four
2024
Long Term Debt Maturities Repayments Of Principal In Year Five
Thereafter
Long Term Debt Maturities Repayments Of Principal After Year Five
Maturity date
Outstanding borrowing under credit facility
Line Of Credit
Fair Value Disclosures [Abstract]
Long-term debt, carrying values
Long-term debt, fair values
Long Term Debt Fair Value
Federal income taxes:
Federal Income Tax Expense Benefit Continuing Operations [Abstract]
Current
Current Federal Tax Expense Benefit
Deferred
Deferred Federal Income Tax Expense Benefit
Total federal income taxes
Federal Income Tax Expense Benefit Continuing Operations
State income taxes:
State And Local Income Tax Expense Benefit Continuing Operations [Abstract]
Current
Current State And Local Tax Expense Benefit
Deferred
Deferred State And Local Income Tax Expense Benefit
Total state income taxes
State And Local Income Tax Expense Benefit Continuing Operations
Foreign income taxes:
Foreign Income Tax Expense Benefit Continuing Operations [Abstract]
Current
Current Foreign Tax Expense Benefit
Deferred
Deferred Foreign Income Tax Expense Benefit
Total foreign income taxes
Foreign Income Tax Expense Benefit Continuing Operations
Income tax expense (benefit)
Income taxes.
Income tax.
Income Tax [Table]
Income Tax [Table]
Tax Period
Tax Period [Axis]
Tax Period
Tax Period [Domain]
Tax Year 2017
Tax Year2017 [Member]
Income Tax Authority
Income Tax Authority [Axis]
Income Tax Authority
Income Tax Authority [Domain]
State Tax Authority
State And Local Jurisdiction [Member]
Domestic State Tax Authority
Domestic Country [Member]
Income Tax Authority, Name
Income Tax Authority Name [Axis]
Income Tax Authority, Name
Income Tax Authority Name [Domain]
Federal Tax Authority
Internal Revenue Service I R S [Member]
Scenario, Forecast
Scenario Forecast [Member]
Earliest Tax Year
Earliest Tax Year [Member]
Latest Tax Year
Latest Tax Year [Member]
Income Taxes [Line Items]
Income Taxes [Line Items]
Federal statutory corporate income tax rate
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
Tax Cuts and Jobs Act of 2017 incomplete accounting change in tax rate deferred tax liability provisional income tax (expense) benefit.
Tax Cuts and Jobs Act of 2017, transition tax for undistributed foreign earnings income tax expense.
Tax Cuts and Jobs Act of 2017, write off of deferred tax asset income tax expense.
Tax Cuts and Jobs Act of 2017, income tax benefit for pension funding, inventory and insurance prepayments.
Tax benefit for the provisional impact of 2017 Tax Act
Tax Cuts And Jobs Act Of2017 Incomplete Accounting Change In Tax Rate Deferred Tax Liability Provisional Income Tax Expense Benefit
Income tax expense for transition tax on undistributed foreign earnings
Tax Cuts And Jobs Act Of2017 Transition Tax For Undistributed Foreign Earnings Income Tax Expense
Income tax expense, write off of deferred tax assets
Tax Cuts And Jobs Act Of2017 Write Off Of Deferred Tax Asset Income Tax Expense
Income tax benefit of pension funding, inventory and insurance prepayments
Tax Cuts And Jobs Act Of2017 Income Tax Benefit For Pension Funding Inventory And Insurance Prepayments
Income tax benefit from operating loss carry forwards utilized during period.
Income tax benefit from net operating loss (NOL) carryforwards utilized
Income Tax Benefit From Operating Loss Carry Forwards Utilized During Period
Foreign pretax earnings
Income Loss From Continuing Operations Before Income Taxes Foreign
Effective income tax rate reconciliation statutory depletion deduction.
Effective income tax rate reconciliation change in tax status of subsidiary.
Statutory income tax rate
Effect of statutory depletion
Effective Income Tax Rate Reconciliation Statutory Depletion Deduction
State income taxes, net of federal tax benefit
Effective Income Tax Rate Reconciliation State And Local Income Taxes
Change in tax status of subsidiary
Effective Income Tax Rate Reconciliation Change In Tax Status Of Subsidiary
Stock based compensation
Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost
Impact from 2017 Tax Act
Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
Domestic production deduction
Effective Income Tax Rate Reconciliation Deductions
Other items
Effective Income Tax Rate Reconciliation Other Adjustments
Effective income tax rate
Effective Income Tax Rate Continuing Operations
Increase (decrease) in net earnings per share related to production deduction benefit.
Increased net earnings
Income Tax Reconciliation Deductions
Increased net earnings, per share
Increase Decrease In Net Earnings Per Share Related To Production Deduction Benefit
Tax deduction, percentage
Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
Deferred tax assets, valuation and other reserves.
Deferred tax assets lease liability.
Deferred tax liabilities right of use assets.
Deferred tax liabilities employee benefits.
Deferred tax assets related to:
Deferred Tax Assets Gross [Abstract]
Inventories
Deferred Tax Assets Inventory
Valuation and other reserves
Deferred Tax Assets Valuation And Other Reserves
Net operating loss carryforwards
Deferred Tax Assets Operating Loss Carryforwards
Accumulated other comprehensive loss
Lease liability
Deferred Tax Assets Lease Liability
Other items, net
Deferred Tax Assets Other
Gross deferred tax assets
Deferred Tax Assets Gross
Valuation allowance on deferred tax assets
Deferred Tax Assets Valuation Allowance
Total net deferred tax assets
Deferred Tax Assets Net
Deferred tax liabilities related to:
Deferred Tax Liabilities [Abstract]
Property, plant and equipment
Deferred Tax Liabilities Property Plant And Equipment
Goodwill and other intangibles
Deferred Tax Liabilities Goodwill And Intangible Assets
Right-of-use assets
Deferred Tax Liabilities Right Of Use Assets
Partnerships and joint ventures
Deferred Tax Liabilities Investments
Employee benefits
Deferred Tax Liabilities Employee Benefits
Total deferred tax liabilities
Deferred Income Tax Liabilities
Deferred income taxes, net
Deferred Tax Liabilities
Expiration through date for domestic and foreign net operating loss carryforwards.
Tax credit carry forward, expiration year.
Operating loss carryforwards, amount
Operating Loss Carryforwards
Operating loss carryforwards, expiration dates
Domestic And Foreign Operating Loss Carry Forward Expiration Date
Deferred tax assets recognized
Deferred tax asset, valuation allowance
Operating Loss Carryforwards Valuation Allowance
Domestic and foreign tax credits, amount
Tax Credit Carryforward Amount
Domestic tax credits, expiration year
Tax Credit Carry Forward Expiration Year
Deferred tax assets recognized
Deferred Tax Assets Tax Credit Carryforwards
Percentage of impact of expensing of capital expenditures for tax purposes and change in tax status.
Percentage of impact of expensing of capital expenditures for tax purposes and change in tax status
Percentage Of Impact Of Expensing Of Capital Expenditures For Tax Purposes And Change In Tax Status
Unrecognized tax benefits excluding interest and correlative effects.
Unrecognized tax benefits, excluding interest and correlative effects
Unrecognized Tax Benefits Excluding Interest And Correlative Effects
Unrecognized tax benefits at beginning of year
Unrecognized Tax Benefits
Gross increases – tax positions in prior years
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
Gross decreases – tax positions in prior years
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
Gross increases – tax positions in current year
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
Gross decreases – tax positions in current year
Unrecognized Tax Benefits Decreases Resulting From Current Period Tax Positions
Lapse of statute of limitations
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
Unrecognized tax benefits at end of year
Amount that, if recognized, would favorably impact the effective tax rate
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
Decrease in unrecognized tax benefits excluding interest and correlative effects.
Decrease in unrecognized tax benefits, excluding interest and correlative effects
Decrease In Unrecognized Tax Benefits Excluding Interest And Correlative Effects
Jurisdictions statute of limitations expiration year.
Tax refund
Income Tax Examination Liability Refund Adjustment From Settlement With Taxing Authority
Expiration date of statute of limitations
Jurisdictions Statute Of Limitations Expiration Year
Open tax years
Open Tax Year
Schedule Of Defined Benefit Plans Disclosures [Table]
Schedule Of Defined Benefit Plans Disclosures [Table]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan Disclosure [Line Items]
Service cost
Defined Benefit Plan Service Cost
Interest cost
Defined Benefit Plan Interest Cost
Expected return on assets
Defined Benefit Plan Expected Return On Plan Assets
Prior service cost (credit)
Defined Benefit Plan Amortization Of Prior Service Cost Credit
Actuarial (gain) loss
Defined Benefit Plan Amortization Of Gains Losses
Settlement charge (credit)
Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1
Total net periodic benefit cost (credit)
Defined Benefit Plan Net Periodic Benefit Cost
Actuarial loss (gain)
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
Net prior service cost (credit)
Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Net Prior Service Cost Credit Before Tax
Prior service (cost) credit
Actuarial gain (loss)
Settlement (charge) credit
Total
Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Loss Net Gain Loss Before Tax
Defined benefit plan accumulated other comprehensive income net of tax
Defined benefit plan accumulated other comprehensive income net prior service cost credit net of tax
Defined benefit plan accumulated other comprehensive income net gains losses net of tax
Prior service cost (credit) - Gross
Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit Before Tax
Actuarial (gain) loss - Gross
Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax
Total - Gross
Defined Benefit Plan Accumulated Other Comprehensive Income Before Tax
Prior service cost (credit) - Net of tax
Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit After Tax
Actuarial (gain) loss - Net of tax
Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses After Tax
Total - Net of tax
Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax
Defined benefit plan amortization of net prior service cost credit deferred tax assets
Defined benefit plan amortization of net gains losses deferred tax assets
Defined Benefit Plan, Plan Assets, Category
Defined Benefit Plan By Plan Asset Categories [Axis]
Defined Benefit Plan, Plan Assets, Category
Plan Asset Categories [Domain]
Equity Securities
Equity Securities [Member]
Postretirement Health Care Plans.
Postretirement Health Care Plans [Member]
Postretirement Health Care Plans [Member]
Prior service cost, recognized in net periodic benefit cost
Defined Benefit Plan Expected Amortization Of Prior Service Cost Credit Next Fiscal Year
Prior service cost, recognized in net periodic benefit cost - deferred tax asset and liability
Defined Benefit Plan Amortization Of Net Prior Service Cost Credit Deferred Tax Assets
Actuarial gain (loss), recognized in net periodic benefit cost
Defined Benefit Plan Expected Amortization Of Gain Loss Next Fiscal Year
Actuarial gain (loss), recognized in net periodic benefit cost - deferred tax asset and liability
Defined Benefit Plan Amortization Of Net Gains Losses Deferred Tax Assets
Net projected benefit obligation at beginning of year
Defined Benefit Plan Benefit Obligation
Participants' contributions
Defined Benefit Plan Benefit Obligation Contributions By Plan Participant
Actuarial loss (gain)
Defined Benefit Plan Actuarial Gain Loss
Plan amendments
Defined Benefit Plan Plan Amendments
Gross benefits paid
Defined Benefit Plan Benefit Obligation Benefits Paid
Net projected benefit obligation at end of year
Balance at beginning of year
Defined Benefit Plan Fair Value Of Plan Assets
Actual return on plan assets, net
Defined Benefit Plan Actual Return On Plan Assets
Employer contributions
Defined Benefit Plan Contributions By Employer
Balance at end of year
Funded status of the plan at end of year
Defined Benefit Plan Funded Status Of Plan
Accrued benefit cost
Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent
Other postretirement defined benefit plan liabilities, current.
Current pension and postretirement benefits
Defined Benefit Pension Plan Liabilities Current
Noncurrent pension, postretirement and postemployment benefits
Defined Benefit Pension Plan Liabilities Noncurrent
Net amount recognized at end of year
Defined Benefit Pension Plan Current And Noncurrent Liabilities
Accumulated benefit obligation for defined benefit pension plans
Defined Benefit Plan Accumulated Benefit Obligation
Projected benefit obligation
Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Projected Benefit Obligation
Accumulated benefit obligation
Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation
Fair value of plan assets
Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets
Discount rate
Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate
Rate of increase in future compensation levels
Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase
Discount rate
Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate
Rate of increase in future compensation levels
Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase
Expected long-term rate of return on assets
Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets
Debt Securities
Debt Securities [Member]
Hedge Funds
Hedge Funds [Member]
Real Estate
Real Estate [Member]
Other securities, Target Allocation
Defined Benefit Plan Plan Assets Target Allocation Percentage
Total
Defined Benefit Plan Weighted Average Asset Allocations
Percentage of pension asset equity securities in mid and large capitalization funds.
Percentage of pension asset equity securities in mid and large capitalization funds
Percentage Of Pension Asset Equity Securities In Mid And Large Capitalization Funds
Mid-sized to Large Cap
Defined Benefit Plan Equity Securities Us Mid Cap [Member]
Small Cap, International and Emerging Growth Funds
Defined Benefit Plan Equity Securities Us Small Cap [Member]
Debt Securities
Fixed Income Securities [Member]
Real Estate
Defined Benefit Plan Real Estate [Member]
Cash Equivalents
Cash Equivalents [Member]
Fair Value Hierarchy and NAV
Fair Value By Fair Value Hierarchy Level [Axis]
Fair Value Hierarchy and NAV
Fair Value Measurements Fair Value Hierarchy [Domain]
Quoted Prices In Active Markets For Identical Assets (Level 1)
Fair Value Inputs Level1 [Member]
Significant Observable Inputs (Level 2)
Fair Value Inputs Level2 [Member]
Significant Unobservable Inputs (Level 3)
Fair Value Inputs Level3 [Member]
Net Asset Value
Fair Value Measured At Net Asset Value Per Share [Member]
Fair values of pension plan assets
Combined pension plan and SERP contributions
Estimated contribution of pension plans
Defined Benefit Plan Expected Future Employer Contributions Next Fiscal Year
2020
Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months
2021
Defined Benefit Plan Expected Future Benefit Payments Year Two
2022
Defined Benefit Plan Expected Future Benefit Payments Year Three
2023
Defined Benefit Plan Expected Future Benefit Payments Year Four
2024
Defined Benefit Plan Expected Future Benefit Payments Year Five
Years 2025 - 2029
Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter
Transition asset
Defined Benefit Plan Amortization Of Transition Asset Obligation
Prior service cost (credit) - Net of tax
Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit Net Of Tax
Actuarial (gain) loss - Net of tax
Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Net Of Tax
Total - Net of tax
Defined Benefit Plan Accumulated Other Comprehensive Income Net Of Tax
Defined benefit plan amortization of net prior service cost credit deferred taxes.
Defined benefit plan future amortization of net gain loss deferred taxes.
Prior service cost, recognized in net periodic benefit cost - deferred taxes
Defined Benefit Plan Amortization Of Net Prior Service Cost Credit Deferred Taxes
Actuarial gain (loss) , recognized in net periodic benefit cost - deferred taxes
Defined Benefit Plan Future Amortization Of Net Gain Loss Deferred Taxes
Current pension and postretirement benefits
Other Postretirement Defined Benefit Plan Liabilities Current
Noncurrent pension, postretirement and postemployment benefits
Other Postretirement Defined Benefit Plan Liabilities Noncurrent
Net amount recognized at end of year
Other Postretirement Defined Benefit Plan Liabilities Current And Noncurrent
Health care cost trend rate assumed for next year
Defined Benefit Plan Health Care Cost Trend Rate Assumed Next Fiscal Year
Rate to which the cost trend rate gradually declines
Defined Benefit Plan Ultimate Health Care Cost Trend Rate1
Year the rate reaches the ultimate rate
Defined Benefit Plan Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate
Total service and interest cost components, Increase
Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components
Postretirement benefit obligation, Increase
Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation
Total service and interest cost components, Decrease
Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1
Postretirement benefit obligation, Decrease
Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1
Corporation's matching obligations
Defined Contribution Plan Employer Discretionary Contribution Amount
Defined contribution plan name
Defined Contribution Plan Plan Name
Percentage of incentive compensation to acquire shares maximum.
Percentage of discount rate to the market value on the incentive compensation.
Company normal retirement age.
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Incentive stock.
Incentive Compensation Stock Awards
Incentive Stock [Member]
Restricted stock service based.
Restricted Stock - Service Based Awards
Restricted Stock Service Based [Member]
Restricted stock performance based.
Restricted Stock - Performance Based Awards
Restricted Stock Performance Based [Member]
Restricted Stock Awards
Restricted Stock [Member]
Award Date
Award Date [Axis]
Award Date
Award Date [Domain]
Options granted in two thousand fourteen and two thousand thirteen.
Options granted in 2015 and 2014
Stock Options Two [Member]
Stock options one.
Options granted prior to 2013
Stock Options One [Member]
Business Combination, Separately Recognized Transactions
Business Combination Separately Recognized Transactions [Axis]
Business Combination, Separately Recognized Transactions
Business Combination Separately Recognized Transactions [Domain]
Texas Industries Inc.
Texas Industries Inc.
Texas Industries Inc [Member]
Legacy TXI plan.
Legacy TXI plan
Legacy T X I Plan [Member]
Shareholder value achievement plan 1996.
Shareholder Value Achievement Plan (1996)
Shareholder Value Achievement Plan1996 [Member]
Directors awards.
Directors' Awards
Directors Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of incentive compensation to acquire shares, maximum
Percentage Of Incentive Compensation To Acquire Shares Maximum
Percentage of discount rate to market value on the incentive compensation
Percentage Of Discount Rate To Market Value On Incentive Compensation
Company normal retirement age
Company Normal Retirement Age
Share based compensation arrangement by share based payment award equity instruments other than options adjustment for performance.
Number of Awards, January 1, 2019
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
Number of Awards, Awarded
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
Number of Awards, Distributed
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
Number of Awards, Forfeited
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
Number of Awards, Adjustment for performance
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Adjustment For Performance
Number of Awards, December 31, 2019
Share based compensation arrangement by share based payment award equity instruments other than options adjustment for performance weighted average grant date fair value.
Weighted-Average Grant-Date Fair Value, January 1, 2019
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
Weighted-Average Grant-Date Fair Value, Awarded
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
Weighted-Average Grant-Date Fair Value, Distributed
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value
Weighted-Average Grant-Date Fair Value, Forfeited
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value
Weighted-Average Grant-Date Fair Value, Adjustment for performance
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Adjustment For Performance Weighted Average Grant Date Fair Value
Weighted-Average Grant-Date Fair Value, December 31, 2019
Weighted-average grant-date fair value of stock awards, granted
Common stock price.
Aggregate intrinsic values for stock awards
Sharebased Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Aggregate Intrinsic Value Nonvested
Common stock price
Common Stock Price
Aggregate intrinsic values of stock awards, distributed
Sharebased Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Aggregate Intrinsic Value Vested
Employee stock options expiration date
Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period
Share based compensation arrangement by share based payment award options replacement in period.
Business acquisition equity interest number of option issued per single option.
Share based compensation arrangement by share based payment award after employment termination expiration period.
Stock options issued to former option holders
Share Based Compensation Arrangement By Share Based Payment Award Options Replacement In Period
Number of options issued per single option
Business Acquisition Equity Interest Number Of Option Issued Per Single Option
Employee stock options expiration period
Share Based Compensation Arrangement By Share Based Payment Award After Employment Termination Expiration Period
Number of Options, Outstanding at January 1, 2019
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
Number of Options, Exercised
Stock Issued During Period Shares Stock Options Exercised
Number of Options, Terminated
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
Number of Options, Outstanding at December 31, 2019
Number of Options, Exercisable at December 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
Weighted-Average Exercise Price, Outstanding at January 1, 2019
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
Weighted-Average Exercise Price, Exercised
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
Weighted-Average Exercise Price, Terminated
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
Weighted-Average Exercise Price, Outstanding at December 31, 2019
Weighted-Average Exercise Price, Exercisable at December 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
Weighted-Average Remaining Contractual Life (years), Outstanding at December 31, 2019
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
Weighted-Average Remaining Contractual Life (years), Exercisable at December 31, 2019
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
Aggregate intrinsic values of options exercised
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
Aggregate intrinsic values for options outstanding
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
Aggregate intrinsic values for options exercisable
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
Excess tax benefits for stock options exercised
Excess Tax Benefit From Share Based Compensation Operating Activities
Share based compensation arrangement by share based payment award number of additional shares available for grant.
Awards available for grant
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
Additional shares issuance under the plan
Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Available For Grant
Cumulative shares issued under shareholder value achievement plan.
Common stock reserved for future issuance
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
Common stock issued under the plan
Cumulative Shares Issued Under Shareholder Value Achievement Plan
Awards granted
Common stock issued under the plan
Stock-based compensation expense recognized
Unrecognized compensation cost
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
Weighted-average period over which unrecognized compensation cost will be recognized
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
Future share-based compensation expense year one.
Future share-based compensation expense year two.
Future share-based compensation expense year three.
Future share-based compensation expense year four.
Future share-based compensation expense.
2020
Future Share Based Compensation Expense Year One
2021
Future Share Based Compensation Expense Year Two
2022
Future Share Based Compensation Expense Year Three
2023
Future Share Based Compensation Expense Year Four
Total
Future Share Based Compensation Expense
Lessee remaining lease term.
Lessee Lease Description [Table]
Lessee Lease Description [Table]
Subsequent Event Type
Subsequent Event Type [Axis]
Subsequent Event Type
Subsequent Event Type [Domain]
Subsequent Event
Subsequent Event [Member]
Lessee Lease Description [Line Items]
Lessee Lease Description [Line Items]
Financing lease term
Lessee Remaining Lease Term
Option to extend lease
Lessee Finance Lease Option To Extend
Option to terminate lease
Lessee Finance Lease Option To Terminate
Finance lease costs.
Operating lease cost
Operating Lease Cost
Finance lease cost:
Finance Lease Costs [Abstract]
Amortization of right-of-use assets
Finance Lease Right Of Use Asset Amortization
Interest on lease liabilities
Finance Lease Interest Expense
Variable lease cost
Variable Lease Cost
Short-term lease cost
Short Term Lease Cost
Total lease cost
Lease Cost
Total royalties
Royalty Expense
Finance lease right of use asset property plant and equipment gross.
Finance lease right of use asset accumulated depreciation property plant and equipment.
Finance lease right of use asset property plant and equipment net.
Lessee operating leases.
Lessee finance leases.
Operating Leases:
Lessee Operating Leases [Abstract]
Operating lease right-of-use assets
Current operating lease liabilities
Total operating lease liabilities
Finance Leases:
Lessee Finance Leases [Abstract]
Property, plant and equipment
Finance Lease Right Of Use Asset Property Plant And Equipment Gross
Accumulated depreciation
Finance Lease Right Of Use Asset Accumulated Depreciation Property Plant And Equipment
Property, plant and equipment, net
Finance Lease Right Of Use Asset Property Plant And Equipment Net
Other current liabilities
Finance Lease Liability Current
Other noncurrent liabilities
Finance Lease Liability Noncurrent
Total finance lease liabilities
Incremental borrowing rate.
Estimated incremental percentage on interest rate
Incremental Borrowing Rate
Weighted-average remaining lease term.
Weighted-average discount rate.
Weighted-average remaining lease terms (years):
Weighted Average Remaining Lease Term [Abstract]
Operating leases
Operating Lease Weighted Average Remaining Lease Term1
Finance leases
Finance Lease Weighted Average Remaining Lease Term1
Weighted-average discount rates:
Weighted Average Discount Rate [Abstract]
Operating leases
Operating Lease Weighted Average Discount Rate Percent
Finance leases
Finance Lease Weighted Average Discount Rate Percent
Lessee operating lease liability payments due noncurrent .
Operating Leases
Operating Lease Liabilities Payments Due [Abstract]
2020
Lessee Operating Lease Liability Payments Due Next Twelve Months
2021
Lessee Operating Lease Liability Payments Due Year Two
2022
Lessee Operating Lease Liability Payments Due Year Three
2023
Lessee Operating Lease Liability Payments Due Year Four
2024
Lessee Operating Lease Liability Payments Due Year Five
Thereafter
Lessee Operating Lease Liability Payments Due After Year Five
Total lease payments
Lessee Operating Lease Liability Payments Due
Less: imputed interest
Lessee Operating Lease Liability Undiscounted Excess Amount
Present value of lease payments
Lessee Operating Lease Liability Payments Due Current
Less: current lease obligations
Total long-term lease obligations
Lessee Operating Lease Liability Payments Due Noncurrent
Financing Leases
Finance Lease Liabilities Payments Due [Abstract]
2020
Finance Lease Liability Payments Due Next Twelve Months
2021
Finance Lease Liability Payments Due Year Two
2022
Finance Lease Liability Payments Due Year Three
2023
Finance Lease Liability Payments Due Year Four
2024
Finance Lease Liability Payments Due Year Five
Thereafter
Finance Lease Liability Payments Due After Year Five
Total lease payments
Finance Lease Liability Payments Due
Less: imputed interest
Finance Lease Liability Undiscounted Excess Amount
Less: current lease obligations
Fixed rent payments for leases.
Lease term
Lessee Finance Lease Term Of Contract1
Fixed rent payments for leases
Fixed Rent Payments For Leases
Lease expenses for operating lease
Operating Leases Rent Expense Net
Royalty commitments future minimum payments due.
Capital Leases
Capital Leases Future Minimum Payments Due [Abstract]
2019
Capital Leases Future Minimum Payments Due Current
2020
Capital Leases Future Minimum Payments Due In Two Years
2021
Capital Leases Future Minimum Payments Due In Three Years
2022
Capital Leases Future Minimum Payments Due In Four Years
2023
Capital Leases Future Minimum Payments Due In Five Years
Thereafter
Capital Leases Future Minimum Payments Due Thereafter
Total
Capital Leases Future Minimum Payments Due
Less: imputed interest
Capital Leases Future Minimum Payments Interest Included In Payments
Present value of minimum lease payments
Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments
Less: current capital lease obligations
Capital Lease Obligations Current
Long-term capital lease obligations
Capital Lease Obligations Noncurrent
Operating Leases
Operating Leases Future Minimum Payments Due [Abstract]
2019
Operating Leases Future Minimum Payments Due Current
2020
Operating Leases Future Minimum Payments Due In Two Years
2021
Operating Leases Future Minimum Payments Due In Three Years
2022
Operating Leases Future Minimum Payments Due In Four Years
2023
Operating Leases Future Minimum Payments Due In Five Years
Thereafter
Operating Leases Future Minimum Payments Due Thereafter
Total
Operating Leases Future Minimum Payments Due
Royalty Commitments
Royalty Commitments Future Minimum Payments Due [Abstract]
2019
Royalty Commitments Future Minimum Payments Due Current
2020
Royalty Commitments Future Minimum Payments Due In Two Years
2021
Royalty Commitments Future Minimum Payments Due In Three Years
2022
Royalty Commitments Future Minimum Payments Due In Four Years
2023
Royalty Commitments Future Minimum Payments Due In Five Years
Thereafter
Royalty Commitments Future Minimum Payments Due Thereafter
Total
Royalty Commitments Future Minimum Payments Due
Schedule Of Stock By Class [Table]
Schedule Of Stock By Class [Table]
Class of Stock [Line Items]
Class Of Stock [Line Items]
Common stock reserved for issuance under stock-based award plans
Common Stock Capital Shares Reserved For Future Issuance
Stock repurchase program, shares authorized to be repurchased
Stock Repurchase Program Number Of Shares Authorized To Be Repurchased
Stock Repurchased During Period, Shares
Common stock remaining under repurchase authorization
Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased
Asset retirement obligation depreciation and accretion.
Commitments and contingencies.
Commitments and contingencies.
Commitments And Contingencies [Table]
Commitments And Contingencies [Table]
Guarantor Obligations, Nature
Guarantee Obligations By Nature [Axis]
Guarantor Obligations, Nature
Guarantee Obligations Nature [Domain]
Revolving line of credit expires in august two thousand fifteen.
Revolving Line Of Credit Expires In August 2015
Revolving Line Of Credit Expires In August Two Thousand Fifteen [Member]
Interest-only loan.
Interest-only loan
Interest Only Loan [Member]
Unrecorded Unconditional Purchase Obligation by Category of Item Purchased
Unrecorded Unconditional Purchase Obligation By Category Of Item Purchased [Axis]
Unconditional Purchase Obligation, Category of Goods or Services Acquired
Unconditional Purchase Obligation Category Of Goods Or Services Acquired [Domain]
Capital Addition Purchase Commitments
Capital Additions [Member]
Energy and service contracts.
Energy And Service Contracts
Energy And Service Contracts [Member]
Subsegments
Subsegments [Axis]
Subsegments
Subsegments [Domain]
Woodville.
Woodville
Woodville [Member]
Commitments and Contingencies [Line Items]
Commitments And Contingencies [Line Items]
Asset retirement obligation depreciation and accretion
Asset Retirement Obligation Depreciation And Accretion
Asset retirement obligation liabilities settled recoveries.
Balance at beginning of year
Asset Retirement Obligation
Accretion expense
Asset Retirement Obligation Accretion Expense
Liabilities incurred and liabilities assumed in business combinations
Asset Retirement Obligation Liabilities Incurred
Liabilities settled
Asset Retirement Obligation Liabilities Settled Recoveries
Revisions in estimated cash flows
Asset Retirement Obligation Revision Of Estimate
Balance at end of year
Liability reserve for insurance claims
Accrued Insurance Noncurrent
Surety bonds.
Balance of top five surety bonds.
Group of bonds, amount.
Top five surety bonds percentage.
Surety bonds
Surety Bonds
Balance of top 5 surety bonds
Balance Of Top5 Surety Bonds
Group of bonds, amount
Group Of Bonds Amount
Percentage of top 5 surety bonds
Top5 Surety Bonds Percentage
Affiliate line of credit facility maturity period.
Due from affiliate
Due From Affiliates
Line of credit maturity period
Affiliate Line Of Credit Facility Maturity Period
Guarantee of affiliate's obligations
Guarantee Obligations Maximum Exposure
Purchase commitments for property, plant and equipment
Unrecorded Unconditional Purchase Obligation Balance Sheet Amount
2020
Unrecorded Unconditional Purchase Obligation Balance On First Anniversary
2021
Unrecorded Unconditional Purchase Obligation Balance On Second Anniversary
2022
Unrecorded Unconditional Purchase Obligation Balance On Third Anniversary
2023
Unrecorded Unconditional Purchase Obligation Balance On Fourth Anniversary
2024
Unrecorded Unconditional Purchase Obligation Balance On Fifth Anniversary
Thereafter
Unrecorded Unconditional Purchase Obligation Due After Five Years
Total
Capital expenditures
Payments To Acquire Productive Assets
Future minimum lease commitments related to contracts of affreightment due next twelve months.
Future minimum lease commitments related to contracts of affreightment due year two.
Future minimum lease commitments related to contracts of affreightment due year three.
Future minimum lease commitments related to contracts of affreightment due year four.
Future minimum lease commitments related to contracts of affreightment due year five.
Future minimum lease commitments related to contracts of affreightment due after year five.
Future minimum lease commitments related to contracts of affreightment.
2020
Future Minimum Lease Commitments Related To Contracts Of Affreightment Due Next Twelve Months
2021
Future Minimum Lease Commitments Related To Contracts Of Affreightment Due Year Two
2022
Future Minimum Lease Commitments Related To Contracts Of Affreightment Due Year Three
2023
Future Minimum Lease Commitments Related To Contracts Of Affreightment Due Year Four
2024
Future Minimum Lease Commitments Related To Contracts Of Affreightment Due Year Five
Thereafter
Future Minimum Lease Commitments Related To Contracts Of Affreightment Due After Year Five
Total
Future Minimum Lease Commitments Related To Contracts Of Affreightment
2020
Royalty Commitments Future Minimum Payments Due Next Twelve Months
2021
Royalty Commitments Future Minimum Payments Due Year Two
2022
Royalty Commitments Future Minimum Payments Due Year Three
2023
Royalty Commitments Future Minimum Payments Due Year Four
2024
Royalty Commitments Future Minimum Payments Due Year Five
Thereafter
Royalty Commitments Future Minimum Payments Due After Year Five
Percentage of employees represented in labor union.
Collective bargaining agreement expiration month year.
Percentage of employees represented in labor union
Percentage Of Employees Represented In Labor Union
Collective bargaining agreement expiration month year
Collective Bargaining Agreement Expiration Month Year
Schedule Of Segment Reporting Information By Segment [Table]
Schedule Of Segment Reporting Information By Segment [Table]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Reportable business segments
Number Of Reportable Segments
Corporate
Corporate Non Segment [Member]
Gross profit
Earnings (Loss) from operations
Asset and portfolio rationalization charge
Restructuring Costs And Asset Impairment Charges
Assets employed
Total property additions, including the impact of acquisitions
Property Plant And Equipment Additions
Property, plant and equipment, additions through acquisitions.
Property additions through acquisitions
Property Plant And Equipment Additions Through Acquisitions
Schedule Of Product Information [Table]
Schedule Of Product Information [Table]
Aggregates.
Aggregates
Aggregates [Member]
Cement.
Cement
Cement [Member]
Ready mixed concrete.
Ready Mixed Concrete
Ready Mixed Concrete [Member]
Asphalt and paving.
Asphalt and Paving
Asphalt And Paving [Member]
Subsegments Consolidation Items
Subsegments Consolidation Items [Axis]
Subsegments Consolidation Items
Subsegments Consolidation Items [Domain]
Reportable Subsegments
Reportable Subsegments [Member]
Interproduct Revenues
Intersubsegment Eliminations [Member]
Product Information [Line Items]
Product Information [Line Items]
Gross profit (loss)
Domestic.
Domestic
Domestic [Member]
Foreign.
Foreign
Foreign [Member]
Consolidated total revenues
Remeasurement of operating lease right of use assets.
Sale of asset to settle liability.
Accrued liabilities for purchases of property, plant and equipment
Capital Expenditures Incurred But Not Yet Paid
Acquisition of assets through asset exchange
Noncash Or Part Noncash Acquisition Fixed Assets Acquired1
Remeasurement of operating lease right-of-use assets
Remeasurement Of Operating Lease Right Of Use Assets
Right-of-use assets obtained in exchange for new operating lease liabilities
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
Right-of-use assets obtained in exchange for new finance lease liabilities
Right Of Use Asset Obtained In Exchange For Finance Lease Liability
Acquisition of assets through capital lease
Noncash Or Part Noncash Acquisition Other Assets Acquired1
Sale of asset to settle liability
Sale Of Asset To Settle Liability
Cash paid for amount included in measurement of lease liabilities.
Cash paid for interest, net of amount capitalized
Interest Paid Net
Cash paid for income taxes
Income Taxes Paid Net
Cash paid for amounts included in the measurement of lease liabilities¹:
Cash Paid For Amount Included In Measurement Of Lease Liabilities
Operating cash flows used for operating leases
Operating Lease Payments
Operating cash flows used for finance leases
Finance Lease Interest Payment On Liability
Financing cash flows used for finance leases
Retirement expense.
Component of other operating income and expense.
Other operating income and expense.
Other Operating Income And Expense [Table]
Other Operating Income And Expense [Table]
Other Operating (Income) and Expenses, Net
Other Operating Income Expense [Member]
Title of Individual
Title Of Individual [Axis]
Title of Individual
Title Of Individual With Relationship To Entity [Domain]
Executive
Executive Officer [Member]
Component Of Other Operating Income And Expense [Line Items]
Component Of Other Operating Income And Expense [Line Items]
Other operating expenses and (income), net
Asset and portfolio rationalization charge
Gain (Loss) Related to Litigation Settlement
Gain Loss Related To Litigation Settlement
Gain (Loss) on Sale of Properties
Gain Loss On Sale Of Properties
Gain on sale of assets, excess land
Nonrecurring repair costs
Other Nonrecurring Expense
Retirement expense
Retirement Expense
Reversal of accruals for sales tax and unclaimed property contingencies
Tax Adjustments Settlements And Unusual Provisions
Cash portion of asset and portfolio rationalization charge.
Cash portion of asset and portfolio rationalization charge
Cash Portion Of Asset And Portfolio Rationalization Charge
Valuation And Qualifying Accounts Disclosure [Table]
Valuation And Qualifying Accounts Disclosure [Table]
SEC Schedule, 12-09, Valuation Allowances and Reserves Type
Valuation Allowances And Reserves Type [Axis]
SEC Schedule, 12-09, Valuation Allowances and Reserves
Valuation Allowances And Reserves [Domain]
Allowance for doubtful accounts
Allowance For Credit Loss [Member]
Allowance for uncollectible notes receivable
Allowance For Loan And Lease Losses [Member]
Inventory valuation allowance
Inventory Valuation Reserve [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of period
Valuation Allowances And Reserves Balance
Charged to costs and expenses
Valuation Allowances And Reserves Charged To Cost And Expense
Charged to other accounts-describe
Valuation Allowances And Reserves Charged To Other Accounts
Deductions-describe
Valuation Allowances And Reserves Deductions
Balance at end of period