Entity Address, City or Town Entity Address, City or Town Fair value of financial instruments. 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Time Vesting Restricted Stock [Member] Time Vesting Restricted Stock [Member] Stock option exercises and restricted share issuance. Stock Option Exercises And Restricted Share Issuance Stock Option Exercises and Restricted Share Issuances Goodwill, Ending Balance Goodwill, Beginning Balance Goodwill, Total Goodwill Goodwill Operating Lease, Right-of-Use Asset Operating Lease Right-of-Use Assets Reduced percentage of shares earned in stock option plan. Reduced Percentage Of Shares Earned In Stock Option Plan Reduced percentage of shares earned in stock options plan Disposal Group Name [Axis] Disposal Group Name Incremental Common Shares Attributable to Dilutive Effect of Contingently Issuable Shares Restricted Stock Document Quarterly Report Document Quarterly Report Schedule of Long-Term Debt Instruments [Table] Debt Instrument [Table] Loans Receivable, Basis Spread on Variable Rate Notes receivable interest rate Purchase and Retirement of Common Stock Payments for Repurchase of Common Stock Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less: Imputed Interest Inventory, Current [Table] Inventory Current [Table] Statement [Table] Statement [Table] Operating Lease, Liability, Noncurrent Noncurrent Operating Lease Liabilities Operating Cash Flows Used for Operating Leases Operating Lease, Payments Other, net [Member] Other Segments [Member] London Interbank Offered Rate (LIBOR) [Member] London Interbank Offered Rate (LIBOR) [Member] Business Acquisition [Axis] Business Acquisition Earnings before interest and taxes. Earnings Before Interest And Taxes Earnings Before Interest and Income Taxes Dividends Paid to Stockholders Payments of Ordinary Dividends, Common Stock Weighted Average Grant Date Fair Value, Nonvested Restricted Stock at September 30, 2022 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, Nonvested Restricted Stock March 31, 2022 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, Vested Letter of credit maximum capacity. Letter Of Credit Maximum Capacity Letter of Credit Facility ACQUISITIONS Business Combination Disclosure [Text Block] Banking and Thrift, Interest [Abstract] Accrued freight cost current. Accrued Freight Cost Current Freight Employee-related Liabilities, Current, Total Employee-related Liabilities, Current Payroll and Incentive Compensation Lessee, Operating Leases [Text Block] LEASES Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit Range of Exercise Prices, Lower Range Share-Based Payment Arrangement, Option [Member] Stock Options [Member] Operating Lease, Weighted Average Remaining Lease Term Weighted-Average Remaining Lease Term (in years) Total Liabilities and Stockholders' Equity Liabilities and Equity Fuel and coal. Fuel And Coal [Member] Fuel and Coal [Member] Plan Name [Domain] Plan Name Weighted Average Number of Shares Outstanding, Diluted [Abstract] AVERAGE SHARES OUTSTANDING Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Income Statement [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] BASIS OF PRESENTATION Operating Segments [Member] Operating Segments [Member] Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit Range of Exercise Prices, Upper Range Total Current Liabilities Liabilities, Current Current Liabilities Lessee, Operating Lease, Liability, to be Paid, Year Three 2025 Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree Interest Expense, net Interest Expense, net Interest Expense Interest Expense, net Accounts Receivable, Allowance for Credit Loss Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Ending Balance Accounts Receivable, Allowance for Credit Loss, Beginning Balance Cash Payments. Cash Payments [Abstract] Cash Payments Short-Term Lease, Cost Short-Term Lease Cost Accounts Payable and Accrued Liabilities Disclosure [Text Block] ACCRUED EXPENSES Tax Expense Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax Range three. 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Aggregates [Member] Aggregates [Member] Entity Small Business Entity Small Business Number of Reportable Segments Number of reportable business segments Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual Operating Loss Debt Instrument, Redemption Period, Start Date Redemption date Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period Assets, Current Current Assets Total Current Assets Weighted Average Number of Shares Outstanding, Basic, Total Weighted Average Number of Shares Outstanding, Basic Basic Weighted-Average Shares of Common Stock Outstanding Debt Related Commitment Fees and Debt Issuance Costs Debt issuance costs City Area Code City Area Code Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Aggregate intrinsic value for outstanding options Long-Term Debt Schedule of Debt [Table Text Block] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Number of Shares, Cancelled Share-Based Payment Arrangement [Abstract] Line of Credit Facility, Increase (Decrease), Net, Total Line of Credit Facility, Increase (Decrease), Net Amount of increase in borrowing capacity Liabilities Total Liabilities Document Period End Date Document Period End Date Restricted Stock [Member] Restricted Stock [Member] Common Stock, Dividends, Per Share, Cash Paid CASH DIVIDENDS PER SHARE Terminal Acquisition [Member] Terminal Acquisition Member Terminal acquisition. Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted Average Fair Value of Options Granted During the Year Aggregates processing plants. Aggregates Processing Plants Aggregates processing plants Schedule of Segment Reporting Information, by Segment [Table Text Block] Financial Information Related to Operations by Segment Statistical Measurement [Axis] Statistical Measurement Employee stock awards. Employee Stock Awards [Member] Stock Awards [Member] Accounts Payable and Accrued Liabilities, Current [Abstract] Related Party [Axis] Related Party Identifiable Assets Assets Total Assets Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual Revenue Long-Term Debt, Excluding Current Maturities Long-term Debt Long-term Debt Earnings Per Share, Diluted Diluted Diluted Income Taxes Receivable, Current Income Tax Receivable Swingline loan. Swingline Loan [Member] Swingline Loan [Member] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Earnings Per Share, Basic [Abstract] EARNINGS PER SHARE Document Fiscal Period Focus Document Fiscal Period Focus Cost of Goods and Services Sold, Total Cost of Goods and Services Sold Cost of Goods Sold Stock or Unit Option Plan Expense Stock option expense Revolving Credit Facility [Member] Revolving Credit Facility [Member] Preferred Stock, Value, Issued Preferred Stock, Par Value $0.01; Authorized 5,000,000 Shares; None Issued Preferred Stock, Value, Issued, Ending Balance Preferred Stock, Value, Issued, Beginning Balance Preferred Stock, Value, Issued, Total APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Stock Compensation Expense Guaranty Liabilities Outstanding guarantees Incremental Common Shares Attributable to Share-based Payment Arrangements, Total Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Assumed Exercise of Outstanding Dilutive Options Investment Income, Interest Interest Income Range four. Range Four [Member] $99.37 - $139.25 [Member] Paperboard. Paperboard [Member] Paperboard [Member] Operating Lease, Liability Present Value of Lease Liabilities Total Operating Lease Liabilities Net Cash Used in Financing Activities Net Cash Provided by (Used in) Financing Activities Interest Expense, Borrowings, Total Interest Expense, Borrowings Interest Expense Interest Income (Expense), Net [Abstract] Interest Income (Expense), Net [Abstract] Statement of Financial Position [Abstract] Acquired inventories at fair value Acquired Inventories At Fair Value Acquired inventories at fair value. Entity File Number Entity File Number Scenario [Domain] Scenario Statement of Cash Flows [Abstract] Lessee, Operating Lease, Liability, to be Paid, after Year Five Thereafter Restricted Stock or Unit Expense Restricted stock or unit expense Retirement Benefits [Text Block] PENSION AND EMPLOYEE BENEFIT PLANS New york federal reserve bank. New York Federal Reserve Bank [Member] NYFRB [Member] Exercise Price Range [Axis] Exercise Price Range Statistical Measurement [Domain] Statistical Measurement Statement of Stockholders' Equity [Abstract] Legal Entity [Axis] Legal Entity Performance Vesting Restricted Stock [Member] Performance Vesting Restricted Stock [Member] Lease, Cost [Table Text Block] Schedule of Lease Expense for Operating and Short-Term Leases Fair Value Disclosures [Text Block] FAIR VALUE OF FINANCIAL INSTRUMENTS Proceeds from Stock Option Exercises Proceeds from Stock Options Exercised Long-Term Debt, Type [Axis] Long-term Debt, Type Long term compensation plan. Long Term Compensation Plan [Member] Long Term Compensation Plan [Member] Deferred Income Tax Liabilities, Net, Total Deferred Income Tax Liabilities, Net Deferred Income Taxes Revenue from Contract with Customer [Text Block] REVENUE Line of Credit Facility, Maximum Borrowing Capacity Credit Facility, principal balance Preferred Stock, Par or Stated Value Per Share Preferred Stock, Par Value Lessee, Lease, Description [Line Items] Lessee Lease Description [Line Items] Accrual for Taxes Other than Income Taxes, Current Property Taxes Credit Facility [Domain] Credit Facility Weighted Average Number of Shares Outstanding, Diluted Diluted Weighted-Average Common Stock and Dilutive Securities Outstanding Loans, Notes, Trade and Other Receivables Disclosure [Text Block] ACCOUNTS AND NOTES RECEIVABLE Credit Facility [Axis] Credit Facility Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Unrecognized compensation cost Percentage of average return on invested capital on share based compensation arrangement. Percentage Of Average Return On Invested Capital On Share Based Compensation Arrangement Percentage of average return on invested capital Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Supplemental Cash Flow Information Current Fiscal Year End Date Current Fiscal Year End Date Depreciation, Total Depreciation CASH AND CASH EQUIVALENTS AT END OF PERIOD CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Stock Repurchased and Retired During Period, Value Purchase and Retirement of Common Stock Other Assets, Noncurrent, Total Other Assets, Noncurrent Other Assets Entity Address, Address Line One Entity Address, Address Line One Maturity Period Two Thousand Twenty Two [Member]. Maturity Period Two Thousand Twenty Two [Member] Maturity Period 2022 [Member] Assets and Liabilities, Lessee [Abstract] Operating Leases Income Tax Expense (Benefit) Income Taxes Income Tax Expense (Benefit), Total Term loan. Term Loan [Member] Term Loan [Member] Income Tax Disclosure [Text Block] INCOME TAXES Preferred Stock, Shares Issued, Total Preferred Stock, Shares Issued Preferred Stock, Issued Other Accrued Liabilities, Current Other Additions to Property, Plant, and Equipment Payments to Acquire Property, Plant, and Equipment Payments to Acquire Property, Plant, and Equipment, Total Income Tax Disclosure [Abstract] Two point five zero zero percentage senior unsecured notes due two thousand twenty six. Two Point Five Zero Zero Percentage Senior Unsecured Notes Due Two Thousand Twenty Six [Member] 2.500% Senior Unsecured Notes Due 2026 Cement distribution terminals. Cement Distribution Terminals Cement distribution terminals Debt instrument maturity year. Debt Instrument Maturity Year Debt instrument, maturity year Line of Credit Facility, Commitment Fee Percentage Unused line of credit commitment fee based on leverage ratio Share-Based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Remaining Contractual Term Options Outstanding, Weighted-Average Remaining Contractual Life (in years) Performance vesting stock options. Performance Vesting Stock Options [Member] Performance Vesting Stock Options [Member] Debt instrument maturity period. Debt Instrument Maturity Period Debt instrument, maturity period Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted-Average Exercise Price, Cancelled Operating Income (Loss) Operating Income (Loss), Total Operating earnings Operating Earnings Debt Instrument, Interest Rate, Stated Percentage Debt instrument, interest rate Related Party [Domain] Related Party Additional Paid in Capital, Common Stock Capital in Excess of Par Value Additional Paid in Capital, Common Stock, Ending Balance Additional Paid in Capital, Common Stock, Beginning Balance Cement plant locations. Cement Plant Locations Cement plant locations Scenario [Axis] Scenario Shares repurchased from assumed proceeds of assumed exercised options. Shares Repurchased From Assumed Proceeds Of Assumed Exercised Options Less Shares Repurchased from Proceeds of Assumed Exercised Options Accrued Professional Fees, Current Legal and Professional Entity Filer Category Entity Filer Category Amortization of Net Actuarial Loss Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Property, Plant, and Equipment Corporate Joint Venture [Member] Joint Venture [Member] Entity Current Reporting Status Entity Current Reporting Status Interest Expense, Other Long-Term Debt Other Expenses Inventory, Net, Total Inventory, Net Inventories Line of Credit [Member] Line of Credit Repair parts and supplies. Repair Parts And Supplies [Member] Repair Parts and Supplies [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Aggregate intrinsic value for exercisable options Raw materials and material in progress. Raw Materials And Material In Progress [Member] Raw Materials and Material-in-Progress [Member] Inventory Disclosure [Text Block] INVENTORIES Inventory [Domain] Inventory Share based compensation arrangement by share based payment award equity instruments other than options vesting date. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vesting Date Share-based compensation vesting date Business Combinations [Abstract] Stockholders' Equity Attributable to Parent Ending Balance Beginning balance Total Stockholders’ Equity AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Losses [Member] Entity Tax Identification Number Entity Tax Identification Number Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Number of Shares, Forfeited Common Stock, Par Value $0.01; Authorized 100,000,000 Shares; Issued and Outstanding 37,064,662 and 38,710,929 Shares, respectively Common Stock, Value, Issued, Total Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued Consolidation Items [Axis] Consolidation Items Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Retained Earnings (Accumulated Deficit), Total Retained Earnings (Accumulated Deficit) Retained Earnings Equity Components [Axis] Equity Components Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Less: Unamortized Discounts and Debt Issuance Costs Revenue from contract with customer collection terms. Revenue From Contract With Customer Collection Terms Revenue from contract with customer collection terms Leases [Abstract] Accounts Payable and Accrued Liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total Entity Emerging Growth Company Entity Emerging Growth Company Schedule of Business Acquisitions, by Acquisition [Table] Time vesting stock options. Time Vesting Stock Options [Member] Time Vesting Stock Options [Member] 2.500% Senior Unsecured Notes [Member] Two point five zero zero percentage senior unsecured notes due two thousand thirty one. Two Point Five Zero Zero Percentage Senior Unsecured Notes Due Two Thousand Thirty One [Member] 2.500% Senior Unsecured Notes Due 2031 [Member] Letter of Credit [Member] Letter of Credit [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Expected Life Retirement Benefits [Abstract] Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable, Ending Balance Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable, Beginning Balance Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable Options Exercisable , Number of Shares Outstanding Document Transition Report Document Transition Report 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, Granted Wholly owned operations. Wholly Owned Operations [Member] Wholly-Owned [Member] Long-term supply agreements maturity year. Long Term Supply Agreements Maturity Year Long-term supply agreements maturity year Notes receivable maturity description. Notes Receivable Maturity Description Notes receivable, maturity description Supply Commitment [Table] Supply Commitment [Table] Depreciation, Depletion and Amortization, Total Depreciation, Depletion and Amortization Depreciation, Depletion and Amortization Schedule of Segment Reporting Information, by Segment [Table] Schedule Of Segment Reporting Information By Segment [Table] Line of Credit Facility, Interest Rate Description Credit facility, interest rate description Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted-Average Exercise Price, Exercised Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Losses Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Interest coverage ratio Interest coverage ratio minimum. Interest Coverage Ratio Minimum Accounts and Notes Receivable, net Accounts Receivable, after Allowance for Credit Loss, Current, Total Accounts Receivable, after Allowance for Credit Loss, Current Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Cash Flow, Supplemental Disclosures [Text Block] SUPPLEMENTAL CASH FLOW INFORMATION Deferred income tax expense benefit continued and discontinued operations Deferred Income Tax Expense Benefit Continued And Discontinued Operations Deferred Income Tax Provision Net Income (Loss) Attributable to Parent Net Earnings Net Earnings Operating Lease, Liability, Current Operating Lease Liabilities Current Operating Lease Liabilities Gypsum wallboard. Gypsum Wallboard [Member] Gypsum Wallboard [Member] Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] Net Actuarial Change in Defined Benefit Plans Exercise Price Range [Domain] Exercise Price Range Additional Paid-in Capital [Member] Capital in Excess of Par Value [Member] Debt Instrument, Redemption Price, Percentage Redemption price, percentage Shares Redeemed to Settle Employee Taxes on Stock Compensation Payment, Tax Withholding, Share-Based Payment Arrangement Line of Credit Facility, Expiration Date Credit Facility, termination date Property, Plant and Equipment, Additions Capital Expenditures Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block] Stock Options Outstanding Entity Registrant Name Entity Registrant Name Accounts Receivable, Allowance for Credit Loss, Current Allowance for Doubtful Accounts Cash and Cash Equivalents, at Carrying Value, Ending Balance Cash and Cash Equivalents, at Carrying Value, Beginning Balance Cash and Cash Equivalents, at Carrying Value, Total Cash and Cash Equivalents, at Carrying Value Cash and Cash Equivalents Earnings Per Share [Text Block] COMPUTATION OF EARNINGS PER SHARE Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Weighted-Average Assumptions Used to Value Option Awards Debt instrument, maturity date Debt Instrument, Maturity Date Lessee, Lease, Description [Table] Lessee Lease Description [Table] Revenues, Total Revenues Revenue Stock Compensation Expense Share-Based Payment Arrangement, Noncash Expense Share-based Payment Arrangement, Noncash Expense, Total Statement of Comprehensive Income [Abstract] Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net, Total Property, Plant and Equipment, Net Property, Plant, and Equipment, net Debt Instrument, Unamortized Discount, Total Debt Instrument, Unamortized Discount Debt instrument, original issue discount Award Type [Domain] Award Type Statement [Line Items] Statement [Line Items] Slag grinding facility. Slag Grinding Facility Slag grinding facility Title of 12(b) Security Title of 12(b) Security Distributions from Joint Venture Proceeds from Equity Method Investment, Distribution Debt instrument redemption period prior to august two thousand and nineteen. Debt Instrument Redemption Period Prior To August Two Thousand And Nineteen [Member] Prior to August 1, 2019 [Member] Common Stock [Member] Common Stock [Member] Sales and Use Tax Sales and Excise Tax Payable, Current Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Share-based compensation award expiration term CASH FLOWS FROM OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities [Abstract] Equity Component [Domain] Equity Component Revenue from Contract with Customer, Excluding Assessed Tax, Total Revenue from Contract with Customer, Excluding Assessed Tax Revenue Revenue Range one. Range One [Member] $59.32 - $81.56 [Member] Entity Address, State or Province Entity Address, State or Province Lessee, Operating Lease, Liability, to be Paid, Year Four 2026 Concrete and aggregates. Concrete And Aggregates [Member] Concrete and Aggregates [Member] Accrued Utilities, Current Power and Fuel Document Type Document Type Interest Paid, Excluding Capitalized Interest, Operating Activities Interest Business Acquisition, Pro Forma Information [Table Text Block] Schedule of Pro Forma Information Business combination recognized identifiable assets acquired and liabilities assumed working capital. Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Working Capital Working Capital Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed Percentage of principal amount redeemable Receivables [Abstract] Loss on Early Retirement of Senior Notes Premium Paid on Early Retirement of Senior Notes Loss on Early Retirement of Senior Notes Loss on early retirement of senior notes Entity Shell Company Entity Shell Company Inventories Increase (Decrease) in Inventories Increase (Decrease) in Inventories, Total Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member] Gypsum wallboard plants. Gypsum Wallboard Plants Gypsum wallboard plants Security Exchange Name Security Exchange Name Revenue from Contract with Customer [Abstract] ConAgg Acquisition [Member] Con Agg Acquisition [Member] ConAgg acquisition. Net Cash Provided by Operating Activities Net Cash Provided by (Used in) Operating Activities Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Weighted-average period of recognition of unrecognized compensation cost Debt Instrument, Interest Rate, Effective Percentage Effective interest rate Payments to Acquire Businesses, Gross Purchase price of separate operating segment Acquisition Spending Commitments and Contingencies Disclosure [Abstract] Accrued Income Taxes, Current Income Tax Payable Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Shares Redeemed to Settle Employee Taxes Operating Lease, Cost Operating Lease Cost Interest Payable, Current Interest Lessee, Operating Lease, Liability, Maturity [Table Text Block] Schedule of Future Payments for Operating Leases Reduced percentage of restricted shares. Reduced Percentage Of Restricted Shares Reduced percentage of restricted shares Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Share-Based Payment Arrangement, Option, Activity [Table Text Block] Stock Option Activity Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Schedule of Defined Benefit Plans Disclosures [Table] Schedule Of Defined Benefit Plans Disclosures [Table] Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Common Stock, Shares, Outstanding Common Stock, Outstanding Business Acquisition [Line Items] Loss on Early Retirement of Senior Notes Gain (Loss) on Extinguishment of Debt Gain (Loss) on Extinguishment of Debt, Total CASH FLOWS FROM INVESTING ACTIVITIES Net Cash Provided by (Used in) Investing Activities [Abstract] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Total Estimated Purchase Price Common Stock, Shares, Issued, Total Common Stock, Shares, Issued Common Stock, Issued Income Taxes Payable (Receivable) Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Variable Rate [Domain] Variable Rate Minimum [Member] Minimum [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Description Stock based compensation plan, description Repayments of Other Long-Term Debt Segments [Domain] Segments Restricted Cash, Current Restricted Cash Weighted-Average Exercise Price, Options Exercisable at September 30, 2022 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Accrued Liabilities, Current Accrued Liabilities Accrued Expenses, Total Stockholders' Equity Attributable to Parent [Abstract] Stockholders’ Equity Entity Address, Address Line Two Entity Address, Address Line Two Segments [Axis] Segments Maturity Period Two Thousand Twenty One [Member]. Maturity Period Two Thousand Twenty One [Member] Maturity Period 2021 [Member] 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, Forfeited Award Type [Axis] Award Type Subsequent Event [Member] Subsequent Event [Member] Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Unrecognized compensation cost, stock options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Total intrinsic value of options exercised Other Non-Operating Income (Loss) Other Nonoperating Income (Expense), Total Other Nonoperating Income (Expense) Other Non-Operating Income Increase in Credit Facility Proceeds from (Repayments of) Notes Payable Proceeds from (Repayments of) Notes Payable, Total Interest Expense [Abstract] Less: Current Portion of Long-term Debt Less: Current Portion of Long-term Debt Current Portion of Long-term Debt Long-Term Debt, Current Maturities Long-Term Debt, Current Maturities, Total Lessee, Operating Lease, Liability, to be Paid Total Lease Payments Lessee, Operating Lease, Term of Contract Operating lease term Entity Central Index Key Entity Central Index Key Cement sales volumes in tons. Sales Volume Cement Sales Volume Debt instrument redemption period on or after April one two thousand thirty one. Debt Instrument Redemption Period On Or After April One Two Thousand Thirty One [Member] Redeemable On or After April 1, 2031 [Member] Accounting Policies [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date Share-based compensation expiration date Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period Expected Volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Financing Receivable, after Allowance for Credit Loss, Noncurrent, Total Financing Receivable, after Allowance for Credit Loss, Noncurrent Notes Receivable Consolidation Items Consolidation Items [Domain] Schedule of balance sheet information related to leases. Schedule Of Balance Sheet Information Related To Leases Table [Text Block] Schedule of Balance Sheet Information Related to Leases Share-Based Payment Arrangement [Text Block] SHARE-BASED EMPLOYEE COMPENSATION Corporate General and Administrative Expense General and Administrative Expense Corporate General and Administrative Expense General and Administrative Expense, Total Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding, Ending Balance Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding, Beginning Balance Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding Options Outstanding, Number of Shares Outstanding Weighted-Average Exercise Price, Outstanding Options at September 30, 2022 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted-Average Exercise Price, Outstanding Options at March 31, 2022 4.500% Senior Unsecured Notes [Member] Four point five zero zero percentage senior unsecured notes due two thousand twenty six. Four Point Five Zero Zero Percentage Senior Unsecured Notes Due Two Thousand Twenty Six [Member] 4.500% Senior Unsecured Notes Due 2026 [Member] Supply Commitment [Line Items] Supply Commitment [Line Items] Forecast [Member] Scenario Forecast [Member] Lease, Cost Total Lease Cost Equity Method Investment, Nonconsolidated Investee [Domain] Equity Method Investment, Nonconsolidated Investee Adjustments to Reconcile Net Earnings to Net Cash Provided by Operating Activities, Net of Effect of Non-Cash Activity Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Retained Earnings [Member] Retained Earnings [Member] Income (Loss) from Equity Method Investments, Total Income (Loss) from Equity Method Investments Equity in Earnings of Unconsolidated Joint Venture Equity in Earnings of Unconsolidated Joint Venture Corporate and Other [Member] Corporate and Other [Member] Unsecured Debt [Member] Unsecured Debt Segment Reporting [Abstract] Effective Income Tax Rate Reconciliation, Percent, Total Effective Income Tax Rate Reconciliation, Percent Effective tax rate Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Reduction in purchase price Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Assets Sales revenue from joint venture. Sales Revenue From Joint Venture Less: Joint Venture Revenue Entity Interactive Data Current Entity Interactive Data Current Letters of Credit Outstanding, Amount Letters of credit outstanding, amount Outstanding letters of credit, amount Intersegment Eliminations [Member] Intersegment Eliminations [Member] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Intangible Assets Contingent liability for performance bonds required by states municipalities and related agencies. Contingent Liability For Performance Bonds Required By States Municipalities And Related Agencies Contingently liable for performance, current 2023 (remaining six months) Lessee, Operating Lease, Liability, to be Paid, Year One Proceeds from 2.500% Senior Unsecured Notes Proceeds from Unsecured Notes Payable Line of credit facility semi annual basis treasury rate. Line Of Credit Facility Semi Annual Basis Treasury Rate Semi annual basis, treasury rate Local Phone Number Local Phone Number Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Statutory tax rate Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Schedule of Recognized Identified Assets Acquired and Liabilities Assumed Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Calculation of Basic and Diluted Common Shares Outstanding Share-Based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Exercise Price Options Exercisable, Weighted-Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Share-based compensation vesting period Debt Disclosure [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Number of Shares, Options Exercisable at September 30, 2022 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Redemption termination premium. Redemption Termination Premium Termination premium Share-Based Payment Arrangement, Option, Exercise Price Range [Table] Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Table] Range two. Range Two [Member] $87.37 - $93.03 [Member] Options granted Number of Shares, Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Other Liabilities, Noncurrent Other Long-term Liabilities Other Liabilities, Noncurrent, Total Financing Receivable, after Allowance for Credit Loss, Current, Total Financing Receivable, after Allowance for Credit Loss, Current Notes receivable, current Interest Income and Interest Expense Disclosure [Text Block] INTEREST EXPENSE Debt Instrument, Payment Terms Interest payment period Noncurrent Assets Assets, Noncurrent, Total Assets, Noncurrent Number of Shares, Nonvested Restricted Stock at September 30, 2022 Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Number of Shares, Nonvested Restricted Stock March 31, 2022 Line of Credit Facility, Remaining Borrowing Capacity Outstanding borrowings Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Inventory Disclosure [Abstract] Amortization, Total Amortization Number of Shares, Outstanding Options at September 30, 2022 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Number of Shares, Outstanding Options at March 31, 2022 Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures, Total Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Investment in Joint Venture Document Fiscal Year Focus Document Fiscal Year Focus Payment of Debt Issuance Costs Payments of Debt Issuance Costs Lessee, Operating Lease, Liability, to be Paid, Year Two 2024 Earnings Per Share, Basic Basic Basic Dividends, Common Stock, Cash Dividends to Shareholders Assets [Abstract] ASSETS Gross Profit Gross Margin Gross Profit Prepaid Expense and Other Assets, Current Prepaid and Other Assets Liabilities and Equity [Abstract] LIABILITIES AND STOCKHOLDERS’ EQUITY Accrued Employee Benefits, Current Benefits Income Taxes Paid, Net, Total Income Taxes Paid, Net Income Taxes Accounts, Notes, Loans and Financing Receivable [Line Items] Nonvested Restricted Stock Shares Activity [Table Text Block] Summary of Activity for Nonvested Restricted Shares Segment reporting information proportionate consolidation of joint ventures revenues and operating earnings. Segment Reporting Information Proportionate Consolidation Of Joint Ventures Revenues And Operating Earnings Proportionate consolidation of share of joint venture revenues and operating earnings Current Assets Assets, Current [Abstract] Segment Reporting Disclosure [Text Block] SEGMENT INFORMATION Sale of business. Sale Of Business [Member] Sale of business [Member] Number of sectors. Number Of Sectors Number of sectors Schedule of Goodwill [Table Text Block] Segment Breakdown of Goodwill Supplemental Cash Flow Elements [Abstract] Payables and Accruals [Abstract] Repayment of 4.500% Senior Unsecured Notes Repayment of 4.500% Senior Unsecured Notes Repayments of Unsecured Debt Changes in Operating Assets and Liabilities Increase (Decrease) in Operating Capital [Abstract] Readymix plants. Readymix Plants Readymix concrete batch plants Related Party Transaction [Line Items] Related Party Transaction [Line Items] Entity [Domain] Entity Earnings before Income Taxes Earnings Before Income Taxes Earnings from Continuing Operations Before Income Taxes Income (Loss) from Continuing Operations before Income Taxes, Domestic Cover [Abstract] Fair value of financial instruments. Fair Value Of Financial Instruments [Line Items] Fair Value Of Financial Instruments [Line Items] Debt Instrument, Unused Borrowing Capacity, Amount Term loan facility, unused borrowing capacity, Amount Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Acquired intangible assets estimated useful life Lessee, Operating Lease, Liability, to be Paid, Year Five 2027 Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Number of Shares, Vested Percentage of aggregate amount repurchased. Percentage Of Aggregate Amount Repurchased Percentage of aggregate amount repurchased Liabilities, Current [Abstract] Current Liabilities Disposal Group Name [Domain] Disposal Group Name Maximum [Member] Maximum [Member] Net Cash Used in Investing Activities Net Cash Provided by (Used in) Investing Activities Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Number of Shares, Exercised Schedule of Inventory, Current [Table Text Block] Schedule of Inventories Debt Instrument, Basis Spread on Variable Rate Variable margin Dividends Payable, Current Dividends Accounts and Financing Receivable, after Allowance for Credit Loss, Total Accounts and Financing Receivable, after Allowance for Credit Loss Notes receivable, total Schedule of Assets Liabilities and Results of Operations for Unconsolidated Joint Ventures, Table. Schedule Of Assets Liabilities And Results Of Operations For Unconsolidated Joint Ventures Table [Text Block] Summarized Financial Information for Joint Venture Unconsolidated Property, Plant and Equipment, Useful Life Property, plant and equipment, estimated useful life Inventory [Axis] Inventory Debt instrument, principal amount Long-Term Debt, Gross Total Debt Common Stock, Shares Authorized Common Stock, Authorized Trading Symbol Trading Symbol Write-off of debt issuance costs Write off of Deferred Debt Issuance Cost Title of Individual [Domain] Subsequent Event Type [Axis] Subsequent Event Type Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive Earnings Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-Free Interest Rate Accounts Payable, Current, Total Accounts Payable, Current Accounts Payable Other Assets Increase (Decrease) in Other Operating Assets Increase (Decrease) in Other Operating Assets, Total Plan Name [Axis] Plan Name Schedule of Related Party Transactions, by Related Party [Table] Schedule Of Related Party Transactions By Related Party [Table] Title of Individual [Axis] Term loan agreement. Term Loan Agreement [Member] Term Loan Agreement [Member] Board of Directors [Member] Director [Member] Schedule of fair value of long term debt. Schedule Of Fair Value Of Long Term Debt Table [Text Block] Fair Value of Senior Notes Equity Method Investment, Nonconsolidated Investee [Axis] Equity Method Investment, Nonconsolidated Investee Common Stock, Par or Stated Value Per Share Common Stock, Par Value Cement. Cement [Member] Cement [Member] Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] Share-based payment award, granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Number of Shares, Granted Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Repayment of Term Loan and Term Loan Credit Agreement Proceeds from (Repayments of) Other Long-Term Debt Proceeds from (Repayments of) Other Long-term Debt, Total Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted-Average Exercise Price, Granted Long-Term Debt [Text Block] LONG-TERM DEBT Leases of Lessee Disclosure [Text Block] LEASES Debt Instrument [Line Items] Debt Instrument [Line Items] Long-Term Debt, Type [Domain] Long-term Debt, Type Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Shares Excluded Due to Anti-Dilution Effects Interest Income and Interest Expense Disclosure [Table Text Block] Interest Expense, Net Finished cement. Finished Cement [Member] Finished Cement [Member]