Less accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Proceeds from debt borrowings Proceeds from Issuance of Long-Term Debt and Capital Securities, Net Investments in Unconsolidated Entities Investment, Policy [Policy Text Block] Current liabilities Business Combination, Recognized Liability Assumed, Liability, Current Award Timing Predetermined Award Timing Predetermined [Flag] Entity File Number Entity File Number Additional Paid-In Capital Additional Paid-in Capital [Member] Multiemployer pension plan withdrawal obligation, undiscounted Multiemployer Plans, Withdrawal Obligation, Undiscounted Multiemployer Plans, Withdrawal Obligation, Undiscounted Tabular List, Table Tabular List [Table Text Block] Accounting Standards Adopted and Pending Adoption New Accounting Pronouncements, Policy [Policy Text Block] SOFR Secured Overnight Financing Rate (SOFR) [Member] Holdbacks, contingent consideration and other Business Combination, Consideration Transferred, Liabilities Incurred Goodwill [Line Items] Goodwill [Line Items] Measurement Basis [Axis] Measurement Basis [Axis] Adjustment to Compensation: Adjustment to Compensation [Axis] RELATED PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Other current assets Other Assets, Miscellaneous, Current Landfill capping (recovery) charge - veneer failure Landfill Capping Charge (Recovery) The aggregate charge associated with the veneer failure of a landfill, which includes a non-cash write-off and recovery of historical payments associated with the capping work no longer deemed viable, expense to clean up the affected capping material, and a recovery of expense to clean up the affected capping material from a third-party via settlement. REVENUE RECOGNITION Revenue from Contract with Customer [Text Block] Stock awards Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Stock issued under stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Thereafter Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, after Year Five Adjustment to Compensation, Amount Adjustment to Compensation Amount Revenues percentage Concentration Risk, Percentage Solid Waste Operations Solid Waste Operations [Member] Solid waste operations. Pension Plan Pension Plan [Member] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Total Federal Income Tax Expense (Benefit), Continuing Operations Stock Options Share-Based Payment Arrangement, Option [Member] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Grantee Status [Domain] Grantee Status [Domain] Rate Effective Income Tax Rate Reconciliation, Percent [Abstract] Total stockholders' equity Beginning balance Ending balance Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] New York NEW YORK Finance Authority of Maine Solid Waste Disposal Revenue Bonds Series 2015R-2 (“FAME Bonds 2015R-2”) due August 2035 - fixed rate interest period bore interest at 4.375% through July 2025 Finance Authority Of Maine Solid Waste Disposal Revenue Bonds Series 2015R-2 [Member] Finance Authority Of Maine Solid Waste Disposal Revenue Bonds Series 2015R-2 [Member] Schedule of Components of Property and Equipment Property, Plant and Equipment [Table Text Block] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Cost method investments, impairment incurred Other Than Temporary Impairment Losses, Cost Method Investments Other Than Temporary Impairment Losses, Cost Method Investments Environmental loss contingency, current, statement of financial position, not disclosed Environmental Loss Contingency, Current, Statement Of Financial Position, Extensible Enumeration, Not Disclosed Flag Environmental Loss Contingency, Current, Statement Of Financial Position, Extensible Enumeration, Not Disclosed Flag Issuance of Class A common stock - equity offering, net of stock issuance costs (in shares) Stock Issued During Period, Shares, New Issues Capital Leased Assets [Line Items] Capital Leased Assets [Line Items] Concentrations of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Unrealized gain on swaps Deferred Tax Liabilities, Derivatives LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] State State and Local Jurisdiction [Member] Employee Stock Ownership Plan (ESOP) [Table] Employee Stock Ownership Plan (ESOP) [Table] Derivative Liability, Statement Of Financial Position, Extensible Enumeration Not Disclosed Flag Derivative Liability, Statement Of Financial Position, Extensible Enumeration Not Disclosed Flag Derivative Liability, Statement Of Financial Position, Extensible Enumeration Not Disclosed Flag Cover [Abstract] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Twin Bridges Acquisition Twin Bridges Acquisition [Member] Twin Bridges Acquisition Maximum Maximum [Member] Exercisable at end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Intangible assets, useful life Finite-Lived Intangible Asset, Useful Life Intangible assets, net Intangible assets, net Finite-Lived Intangible Assets, Net Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Restricted Stock, Restricted Stock Unit and Performance Stock Unit Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income before income taxes Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Environmental Remediation Site [Domain] Environmental Remediation Site [Domain] Debt And Derivatives Disclosure [Abstract] Debt And Derivatives Disclosure [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Proceeds from sale of property and equipment Proceeds from Sale of Property, Plant, and Equipment Unrealized loss on swaps Deferred Tax Assets, (Gain) Loss On Derivative Instruments Deferred Tax Assets, (Gain) Loss On Derivative Instruments Solid-Waste Collection Businesses Solid-Waste Collection Businesses [Member] Solid-Waste Collection Businesses Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Schedule of Income Taxes Paid, Net of Refunds Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Accretion expense Accrual for Environmental Loss Contingencies, Accretion Expense Accrual for Environmental Loss Contingencies, Accretion Expense Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Line of Credit Facility [Table] Line of Credit Facility [Table] New York State Environmental Facilities Corporation Solid Waste Disposal Revenue Bonds Series 2014 (“New York Bonds 2014R-1”) due December 2044 - fixed rate interest period bearing interest at 2.875% through December 2029 Revenue Bonds Series Two Thousand Fourteen Due Two Thousand Forty Four [Member] Revenue Bonds Series Two Thousand Fourteen Due Two Thousand Forty Four [Member] Landfill Accounting Asset Retirement Obligation [Policy Text Block] Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Schedule of Other Current Assets Schedule of Other Current Assets [Table Text Block] Net income Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Letter of Credit Letter of Credit [Member] Current operating lease liabilities Operating Lease, Liability, Current Nontaxable and nondeductible items: Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent [Abstract] Interest expense Finance Lease, Interest Expense Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Litigation Case [Domain] Litigation Case [Domain] Furniture and fixtures Furniture and Fixtures [Member] Award Type [Axis] Award Type [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Schedule of Unaudited Pro forma Combined Information Business Combination, Pro Forma Information [Table Text Block] Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Trading Symbol Trading Symbol Fiscal year ending December 31, 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Business Combinations Business Combination [Policy Text Block] Performance Stock Units Performance Stock Unit [Member] Performance stock unit. Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Issuances of Class A common stock (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Entity Address, City or Town Entity Address, City or Town Weighted-average discount rate - finance leases Finance Lease, Weighted Average Discount Rate, Percent Total deferred tax assets after valuation allowance Deferred Tax Assets, Net of Valuation Allowance Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Restricted Stock Units Restricted Stock Units (RSUs) [Member] Accounts Receivable, Net of Allowance for Credit Losses Credit Loss, Financial Instrument [Policy Text Block] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Market-based Performance Stock Units Market-based Performance Stock Units [Member] Market-based Performance Stock Units [Member] Total consideration Business Combination, Consideration Transferred ACCOUNTS RECEIVABLE, NET OF ALLOWANCE FOR CREDIT LOSSES Credit Loss, Financial Instrument [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Fiscal year ending December 31, 2028 Long-Term Debt, Maturity, Year Three Employee Stock Purchase Plan [Line Items] Employee Stock Ownership Plan (ESOP) Disclosures [Line Items] Unusual or Infrequent Items, or Both [Abstract] Unusual or Infrequent Items, or Both [Abstract] Additions to intangible assets Payments to Acquire Intangible Assets Other reconciling items: Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount [Abstract] Weighted-average remaining lease term - finance leases (years) Finance Lease, Weighted Average Remaining Lease Term Beginning balance, outstanding (in shares) Ending balance, outstanding (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Less—unamortized debt issuance costs Debt Issuance Costs, Net Less: interest Finance Lease, Liability, Undiscounted Excess Amount Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Finance Authority of Maine Solid Waste Disposal Revenue Bonds Series 2005R-3 (“FAME Bonds 2005R-3”) due January 2025 - fixed rate interest period bore interest at 5.250% through paydown in January 2025 Finance Authority of Maine Solid Waste Disposal Revenue Bonds Series 2005R-3 (FAME Bonds 2005R-3) [Member] Finance Authority of Maine Solid Waste Disposal Revenue Bonds Series 2005R-3 (FAME Bonds 2005R-3) [Member] Additions - charged to expense Accounts Receivable, Credit Loss Expense (Reversal) Interest accretion on landfill and environmental remediation liabilities Accretion Expense, Including Asset Retirement Obligations Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Legal and transaction costs Legal Fees Increase (decrease) in valuation allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Additional shares issued Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Schedule of Intangible Amortization Expense Estimated Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Restricted Stock, Restricted Stock Units, and Performance Stock Units Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Provision for income taxes Provision for income taxes Provision for income taxes Income Tax Expense (Benefit) Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Class B Common Stock Class B common stock Common Class B [Member] Southbridge Landfill Southbridge Landfill [Member] Southbridge landfill. Document Information [Line Items] Document Information [Line Items] Shares issued Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Designated as hedging instrument Designated as Hedging Instrument [Member] Subsegments [Axis] Subsegments [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Hedging Relationship [Axis] Hedging Relationship [Axis] Property and equipment, gross Property, Plant and Equipment, Gross Cash, cash equivalents and restricted cash Cash, cash equivalents and restricted cash Cash, Cash Equivalents, and Short-Term Investments Machinery, equipment and other Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment, Equipment Landfill operating lease contract expenditures Increase (Decrease) in Landfill Operating Lease Contract Expenditures Increase (decrease) in landfill operating lease liabilities associated with landfill operating lease contract payments Transfer station Transfer [Member] Transfer [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Acquisitions Goodwill, Acquired During Period Reversal of disproportionate tax effects in other comprehensive (loss) income Effective Income Tax Rate Reconciliation, Reversal Of Disproportionate Tax Effects, Other Comprehensive Income, Amount Effective Income Tax Rate Reconciliation, Reversal Of Disproportionate Tax Effects, Other Comprehensive Income, Amount Accumulated depreciation and amortization Less: accumulated depreciation and amortization Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization Acquisitions, net of cash acquired Cash used in acquisitions, net of cash acquired of $—, $11,687, and $1,014, respectively Payments to Acquire Businesses, Net of Cash Acquired United States federal Income Tax Paid, Federal, after Refund Received Buildings and improvements Building and Building Improvements [Member] Other income Other Nonoperating Income All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Contingent Liabilities Commitments and Contingencies, Policy [Policy Text Block] Other Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Deferred tax liabilities: Deferred Tax Liabilities, Gross [Abstract] Outstanding, beginning of period (in shares) Outstanding, end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Amended 2016 Plan Amended 2016 Plan [Member] Amended 2016 Plan Unrecognized stock-based compensation expense, options Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Proceeds from property insurance settlement Proceeds from Insurance Settlement, Investing Activities Facility term Debt Instrument, Term Effective Income Tax Rate Reconciliation [Table] Effective Income Tax Rate Reconciliation [Table] Property plant and equipment, estimated useful life Property, Plant and Equipment, Useful Life Subsequent Event Subsequent Event [Member] Schedule of Multiemployer Plans [Table] Multiemployer Plan [Table] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Depreciation expense Depreciation Fiscal year ending December 31, 2029 Finance Lease, Liability, to be Paid, Year Four Cash flow hedge derivatives, gross liability Derivative Liability, Subject to Master Netting Arrangement, before Offset Denominator: Weighted Average Number of Shares Outstanding, Basic [Abstract] Buildings and improvements Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment, Building Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Vermont Economic Development Authority Solid Waste Disposal Long-Term Revenue Bonds Series 2013 (“Vermont Bonds 2013”) due April 2036 - fixed rate interest period bearing interest at 4.625% through April 2028 Long Term Revenue Bond Series 2013, Due 2036 [Member] Long Term Revenue Bond Series Two Thousand Thirteen Due Two Thousand Thirty Six [Member] Number of reportable segments Number of Reportable Segments Potential exposure per individual event Liability for Claims and Claims Adjustment Expense, Workers' Compensation, Potential Exposure Liability for Claims and Claims Adjustment Expense, Workers' Compensation, Potential Exposure Restructuring charges Other Restructuring Costs Entity Address, State or Province Entity Address, State or Province Financing cash flows for finance leases Finance Lease, Principal Payments Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Total current liabilities Current liabilities Liabilities, Current Other information: Lease, Other Information [Abstract] Lease, Other Information [Abstract] Transaction related costs Effective Income Tax Rate Reconciliation, Nondeductible Expense, Transaction Related Costs, Percent Effective Income Tax Rate Reconciliation, Nondeductible Expense, Transaction Related Costs, Percent Individual: Individual [Axis] Employer contributions Defined Contribution Plan, Cost Total property and equipment Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Right-of-use assets obtained in exchange for new finance lease liabilities Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Accounting Changes and Error Corrections [Abstract] Accounting Changes and Error Corrections [Abstract] Document Annual Report Document Annual Report Maximum annual contributions per employee Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount Amortization expense Amortization Notes payable with no stated interest rate maturing through September 2028 Notes Payable [Member] Notes Payable [Member] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Entity Interactive Data Current Entity Interactive Data Current Weighted Average Remaining Contractual Term (years) and Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract] Commitment fee percentage Line Of Credit Facility, Commitment Fee, Basis Spread Line Of Credit Facility, Commitment Fee, Basis Spread Exercisable aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Stock based compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Transfer Stations Acquisition Transfer Stations Acquisition [Member] Transfer Stations Acquisition [Member] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Current maturities of debt Less—current maturities of debt Long-Term Debt and Lease Obligation, Current Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Allocated as follows: Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) [Abstract] Long-Lived Tangible Asset [Axis] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Fiscal year ending December 31, 2027 Finance Lease, Liability, to be Paid, Year Two Accumulated other comprehensive income (loss), before tax AOCI before Tax, Attributable to Parent Other non-current assets Other Assets, Noncurrent Entity Central Index Key Entity Central Index Key PEO Name PEO Name Deductible stock awards Effective Income Tax Rate Reconciliation, Deductible Stock Awards Effective Income Tax Rate Reconciliation, Deductible Stock Awards Beginning balance Ending balance Accrued costs associated with post-closure obligations Asset Retirement Obligation Schedule of Future Maturities of Debt Schedule of Maturities of Long-Term Debt [Table Text Block] Revenues Revenues Revenues Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Officers’ compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Officer Compensation, Amount Effective Income Tax Rate Reconciliation, Nondeductible Expense, Officer Compensation, Amount Total State and Local Income Tax Expense (Benefit), Continuing Operations Comprehensive income: Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Unvested Share-Based Payment Arrangement, Tranche One [Member] Contract liabilities Contract with Customer, Liability, Current Nontaxable and nondeductible items: Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount [Abstract] Prepaid expenses, inventories and other assets Increase (Decrease) in Prepaid Expense and Other Assets Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Class of Stock [Domain] Class of Stock [Domain] Unrecognized stock-based compensation expense Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Subsequent Event Type [Axis] Subsequent Event Type [Axis] Next matching contribution Defined Contribution Plan, Second Matching Contribution [Member] Defined Contribution Plan, Second Matching Contribution Revision in estimates Accrual for Environmental Loss Contingencies, Revision in Estimates Balance Sheet Location [Axis] Statement of Financial Position Location, Balance [Axis] Fiscal year ending December 31, 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Three Vesting [Domain] Vesting [Domain] Intangible assets Finite-Lived Intangible Assets, Gross Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Number of states in which entity operates Number of States in which Entity Operates Entity Address, Address Line One Entity Address, Address Line One Accumulated Other Comprehensive (Loss) Income, Net of Tax AOCI Attributable to Parent [Member] Accounts receivable - trade, allowance for credit losses Balance at beginning of period Balance at end of period Accounts Receivable, Allowance for Credit Loss, Current Meals and entertainment Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Percent Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Organics facility closure charge Organics facility closure charge Restructuring, Settlement and Impairment Provisions Fair Value as of Grant Date Award Grant Date Fair Value Net operating loss carryforward Operating Loss Carryforwards Landfill post-closure cost Asset Retirement Obligation, Cash Paid to Settle Dilutive effect of stock options and stock awards (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Title and Position [Domain] Title and Position [Domain] Total operating expenses Costs and Expenses Forfeited or canceled (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Related Party Transaction [Line Items] Related Party Transaction [Line Items] Organics Facility Closure Organics Facility Closure [Member] Organics Facility Closure Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fiscal year ending December 31, 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Outstanding contractual term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Non-PEO NEO Non-PEO NEO [Member] Outstanding aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Letters of credit Letters of Credit Outstanding, Amount Interest income Interest Income, Other Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Vermont Economic Development Authority Solid Waste Disposal Long-Term Revenue Bonds Series 2022A-1 (“Vermont Bonds 2022A-1”) due June 2052 - fixed rate interest period bearing interest at 5.000% through May 2027 Long Term Revenue Bond Series 2022A-1, Due 2052 [Member] Long Term Revenue Bond Series 2022A-1, Due 2052 Land Land [Member] Award Type [Domain] Award Type [Domain] Payments of debt modification costs Payment for Debt Extinguishment or Debt Prepayment Cost Fiscal year ending December 31, 2026 Lessee, Operating Lease, Liability, to be Paid, Year One Unrealized (loss) gain resulting from changes in fair value of derivative instruments Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Equity Awards Adjustments Equity Awards Adjustments [Member] Other items and charges, net Other Noncash Income (Expense) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Schedule of Capital Leased Assets [Table] Schedule of Capital Leased Assets [Table] Subsegments [Domain] Subsegments [Domain] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Expected dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate First matching contribution Defined Contribution Plan, First Matching Contribution [Member] Defined Contribution Plan, First Matching Contribution Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Number of leases Number Of Leases Number of related party capital lease agreements entered into. Fair Value Estimate of Fair Value Measurement [Member] Retirement Plan Type [Domain] Retirement Plan Type [Domain] Schedule of Changes to Allowance for Credit Losses Accounts Receivable, Allowance for Credit Loss [Table Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Deferred tax asset Business Combination, Recognized Asset Acquired, Deferred Tax Asset Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Credit Facility Credit Facility [Member] Credit Facility [Member] Letter of credit fees Letters Of Credit Fees Amount of letters of credit fees included in interest expense. Accumulated other comprehensive (loss) income, net of tax Accumulated other comprehensive (loss) income, net of tax Accumulated Other Comprehensive Income (Loss), Net of Tax Debt, less current portion Long-Term Debt and Lease Obligation Additional revolver capacity Line of Credit Facility, Additional Borrowing Capacity Amount of additional optional borrowing capacity under the credit facility. Fiscal year ending December 31, 2026 Long-Term Debt, Maturity, Year One Industrial Revenue Bonds Industrial Revenue Bonds [Member] Fixed rate bonds. Total deferred tax liabilities Deferred Tax Liabilities, Gross Schedule of Cash Flow Hedges Related to Derivative Instruments Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Fiscal year ending December 31, 2030 Long-Term Debt, Maturity, Year Five Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Environmental Remediation Site [Axis] Environmental Remediation Site [Axis] Other Other non-deductible expenses Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount Other reconciling items: Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent [Abstract] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Debt modification expense Debt Modification Expense Third-party expense related to debt modification. Fines and penalties Effective Income Tax Rate Reconciliation, Nondeductible Expense, Fines And Penalties, Amount Effective Income Tax Rate Reconciliation, Nondeductible Expense, Fines And Penalties, Amount Business Combination Adjustments Goodwill, Measurement Period Adjustment Company Selected Measure Name Company Selected Measure Name Beginning balance Ending balance Liability balance Accrual for Environmental Loss Contingencies Fair Value Measurement [Domain] Fair Value Measurement [Domain] Net income Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax Numerator: Undistributed Earnings, Basic [Abstract] ACCRUED FINAL CAPPING, CLOSURE AND POST-CLOSURE COSTS Asset Retirement Obligation Disclosure [Text Block] DEBT Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Operating cash flows for operating leases Operating Lease, Payments Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Restructuring Plan [Domain] Restructuring Plan [Domain] Goodwill [Roll Forward] Goodwill [Roll Forward] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Weighted average common shares outstanding, diluted (in shares) Diluted weighted average shares outstanding diluted (in shares) Diluted weighted average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Segment Reporting Segment Reporting, Policy [Policy Text Block] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Contractual term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Derivative [Table] Derivative [Table] Entity Small Business Entity Small Business Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Current Current State and Local Tax Expense (Benefit) Document Transition Report Document Transition Report Total lease payments Finance Lease, Liability, to be Paid Underlying Securities Award Underlying Securities Amount Tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Including True-Up Adjustment, Amount Effective Income Tax Rate Reconciliation, Tax Credit, Including True-Up Adjustment, Amount Equity Component [Domain] Equity Component [Domain] Other accrued liabilities Other Accrued Liabilities [Member] Other Accrued Liabilities [Member] Document Period End Date Document Period End Date Subsequent Events Subsequent Events, Policy [Policy Text Block] INCOME TAXES Income Tax Disclosure [Text Block] Mid-Atlantic Mid-Atlantic Region [Member] Mid-Atlantic Region Class A Common Stock Class A common stock Common Class A [Member] Current accrued capping, closure and post-closure costs Accrued Capping, Closure, Post-closure and Environmental Costs Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Short-term lease cost Short-Term Lease, Cost Exercisable contractual term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Accrued expenses and reserves Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals Officers’ compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Officer Compensation, Percent Effective Income Tax Rate Reconciliation, Nondeductible Expense, Officer Compensation, Percent Document Type Document Type Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] EARNINGS PER SHARE Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Loss Contingencies [Table] Loss Contingencies [Table] Product and Service [Axis] Product and Service [Axis] Variable lease cost Variable Lease, Cost Total revenues Revenues Revenue from Contract with Customer, Excluding Assessed Tax Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Expired tax attributes Effective Income Tax Rate Reconciliation, Expired Tax Attributes Effective Income Tax Rate Reconciliation, Expired Tax Attributes Forfeited or expired (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Loss contingency accrual Loss Contingency Accrual Effect of weighted average shares outstanding (in shares) Weighted Average Number of Shares Issued, Basic Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Aggregate intrinsic value of stock options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Other comprehensive (loss) income, net of tax Hedging activity Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent CURRENT LIABILITIES: Liabilities, Current [Abstract] Weighted Average Remaining Contractual Term (years) and Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Line of credit drawn Long-Term Line of Credit Accrued expenses, contract liabilities and other liabilities Increase (Decrease) in Accrued Liabilities Related Party Transaction [Table] Related Party Transaction [Table] Landfills Landfill [Member] Diluted earnings per common share (in dollars per share) Earnings Per Share, Diluted Accounts receivable, net of allowance for credit losses of $7,082 and $8,515, respectively Accounts Receivable, after Allowance for Credit Loss, Current Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other 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Acquisition Date Amount, excluding accrued interest, of allowance for credit loss at acquisition date of accounting receivable purchased with credit deterioration. Excludes net investment in lease. Less: interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Other Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent Finance Authority of Maine Solid Waste Disposal Revenue Bonds Series 2024 (“FAME Bonds 2024”) due December 2047 - fixed rate interest period bearing interest at 4.625% through May 2035 Fame Bonds 2024 Finance Authority Of Maine Solid Waste Disposal Revenue Bonds Series 2024 [Member] Finance Authority Of Maine Solid Waste Disposal Revenue Bonds Series 2024 Income tax (refunds) payments, net Total Income Taxes Paid, Net Fiscal year ending December 31, 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Two Principal amount of debt Aggregate principal amount outstanding Long-Term Debt, Gross Granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Accrued payroll and related expenses Employee-related Liabilities, Current PROPERTY AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] Total lease payments Lessee, Operating Lease, Liability, to be Paid Property and equipment, net of accumulated depreciation and amortization of $1,495,563 and $1,302,324, respectively Property, plant and equipment and finance lease right-of-use assets, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Operating income Business Acquisitions Pro Forma Operating Income Loss The pro forma operating income for the period as if the business combination or combinations had been completed at the beginning of the period. Fines and penalties Effective Income Tax Rate Reconciliation, Nondeductible Expense, Fines And Penalties, Percent Effective Income Tax Rate Reconciliation, Nondeductible Expense, Fines And Penalties, Percent Restricted cash and assets Restricted Cash and Investments, Noncurrent Asset retirement obligation measurement input Asset Retirement Obligation, Measurement Input Asset Retirement Obligation, Measurement Input Trade names Trade Names Trade Names [Member] Inter-company revenue Intersegment Eliminations [Member] Expiration Date Trading Arrangement Expiration Date Fiscal year ending December 31, 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Five Resource Solutions Resource Solutions Region [Member] Resource Solutions Region [Member] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Accounts receivable Increase (Decrease) in Accounts Receivable Restructuring Cost [Table] Restructuring Cost [Table] Entity Current Reporting Status Entity Current Reporting Status Derivative [Line Items] Derivative [Line Items] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Segment Reporting, Revenue from External Customer, Product and Service [Table] Segment Reporting, Revenue from External Customer, Product and Service [Table] Number of wholly owned subsidiaries acquired Number Of Wholly Owned Subsidiaries Acquired Number Of Wholly Owned Subsidiaries Acquired United States federal statutory income tax Tax at statutory rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] Stock based compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent Domestic state and local income taxes, net of federal effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Multiemployer pension plan withdrawal obligation Multiemployer Plans, Withdrawal Obligation Current Fiscal Year End Date Current Fiscal Year End Date Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Deductions - write offs charged against the allowance, net of recoveries Accounts Receivable, Allowance for Credit Loss, Write-Off (Recoveries) Accounts Receivable, Allowance for Credit Loss, Write-Off (Recoveries) Weighted Average Grant Price Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Number of shares available for future grant (in shares) Stock available for distribution under stock purchase plan (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Interest rate swaps Derivative Liability Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Weighted average fair value of market-based performance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Interest Rate Contract Interest Rate Contract [Member] Schedule of Environmental Liability Schedule of Environmental Loss Contingencies by Site [Table Text Block] Schedule of Financial Assets and Liabilities Measured at Fair Value Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Unrecognized tax benefits Unrecognized Tax Benefits Fair value of assets acquired and liabilities assumed Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) Site Contingency [Line Items] Site Contingency [Line Items] Antidilutive potentially issuable shares (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Fiscal year ending December 31, 2027 Long-Term Debt, Maturity, Year Two LEASES Lessee, Operating Leases [Text Block] Net cash (used in) provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Measure: Measure [Axis] Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Cost of operations Cost of Product and Service Sold Restricted Stock Awards, Restricted Stock Units and Performance Stock Units Restricted Stock Awards, Restricted Stock Units And Performance Stock Units [Member] Restricted stock, restricted stock units and performance stock units. Number of businesses acquired Business Combination, Number of Businesses Acquired Schedule of Reclassifications Out of Accumulated Other Comprehensive Loss, Net of Tax Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Amortization of debt issuance costs Amortization of debt issuance costs Amortization of Debt Issuance Costs Entity Tax Identification Number Entity Tax Identification Number Grantee Status [Axis] Grantee Status [Axis] Beginning balance, outstanding (in dollars per share) Ending balance, outstanding (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Total Undiscounted liability Accrual for Environmental Loss Contingencies, Gross Common stock, shares issued (in shares) Common Stock, Shares, Issued Fiscal year ending December 31, 2029 Long-Term Debt, Maturity, Year Four Weighted-average remaining lease term - operating leases (years) Operating Lease, Weighted Average Remaining Lease Term Gross receivables from contracts Contract with Customer, Asset, before Allowance for Credit Loss, Current GOODWILL AND INTANGIBLE ASSETS Goodwill and Intangible Assets Disclosure [Text Block] Obligations settled Accrual for Environmental Loss Contingencies, Payments Entity Public Float Entity Public Float Schedule of Goodwill Activity Schedule of Goodwill [Table Text Block] Interest expense Total interest expense Interest Expense, Nonoperating Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Basic earnings per common share (in dollars per share) Business Combination, Pro Forma Information, Pro Forma Earnings Per Share, Basic Loss Contingencies [Line Items] Loss Contingencies [Line Items] Defined Contribution Plan, Matching Contribution Hierarchy [Axis] Defined Contribution Plan, Matching Contribution Hierarchy [Axis] Defined Contribution Plan, Matching Contribution Hierarchy Corporate Entities Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Security Exchange Name Security Exchange Name Limited Partners' Capital Account [Line Items] Limited Partners' Capital Account [Line Items] Maximum borrowing Line of Credit Facility, Maximum Borrowing Capacity Prepaid expenses Prepaid Expense, Current Period to issue revised public benefit determination Loss Contingency, Period To Issue Revised Public Benefit Determination Loss Contingency, Period To Issue Revised Public Benefit Determination National Accounts National Accounts [Member] National Accounts Statement [Line Items] Statement [Line Items] Lobbying expense Effective Income Tax Rate Reconciliation, Nondeductible Expense, Lobbying Expense, percent Effective Income Tax Rate Reconciliation, Nondeductible Expense, Lobbying Expense, percent Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Common stock, additional authorized shares (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Common Stock Common Stock [Member] Class A Common Stock Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Finance Leases Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Net (decrease) increase in cash, cash equivalents and restricted cash, including non-current Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Current assets Business Combination, Recognized Asset Acquired, Asset, Current SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] OTHER ITEMS AND CHARGES Unusual or Infrequent Items, or Both, Disclosure [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] Other current assets Other Current Assets [Member] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Restricted cash - current Restricted Cash, Current Floor interest rate Derivative, Floor Interest Rate Interest rate swaps Interest Rate Swap [Member] Other non-current assets Other Noncurrent Assets [Member] Leases [Abstract] Leases [Abstract] Basic earnings per share attributable to common stockholders: Earnings Per Share, Basic [Abstract] Schedule of Southbridge Landfill Closure Charge, Net Schedule of Southbridge Landfill Closure Charge, Net [Table Text Block] Tabular disclosure of the Southbridge Landfill Closure Charge, Net Accounts payable Increase (Decrease) in Accounts Payable Interest expense, net Interest Income (Expense), Nonoperating Settlements due from sellers Business Combination, Consideration Transferred, Adjustment, Settlements Due From Sellers Amount of receivables incurred by the acquirer as part of consideration transferred in a business combination Purchase Price: Payments to Acquire Businesses, Net of Cash Acquired [Abstract] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Basic earnings per common share (in dollars per share) Earnings Per Share, Basic Obligations settled Asset Retirement Obligation, Liabilities Settled Total deferred tax assets Deferred Tax Assets, Gross Discount rate Measurement Input, Discount Rate [Member] Schedule of Segment Reporting Information by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Revolving credit facility (“Revolving Credit Facility”) due September 2029; bearing interest at term secured overnight financing rate (“Term SOFR”) plus 1.550% Revolving Credit Facility, Due September 2029 [Member] Revolving Credit Facility, Due September 2029 Transportation Transportation [Member] Transportation [Member] Measurement Input Type [Domain] Measurement Input Type [Domain] Revisions in estimates Asset Retirement Obligation, Revision of Estimate Southbridge Landfill closure charge Southbridge Landfill closure charge Landfill Closure (Credit) Charge, Net The aggregate (recovery) charge associated with the closure of a landfill, which is comprised of an asset impairment charge, a development project charge write-off, an environmental remediation charge, a legal settlement charge, related legal and transaction costs and a recovery on insurance settlement. A positive number is an expense and a negative number is a gain. Fiscal year ending December 31, 2028 Finance Lease, Liability, to be Paid, Year Three Landfill gas-to-energy Landfill - Gas To Energy [Member] Landfill - Gas To Energy [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Interest rate, annual increase upon other event of default Debt Instrument, Interest Rate, Annual Increase, Upon Other Event Of Default Debt Instrument, Interest Rate, Annual Increase, Upon Other Event Of Default Stock-based compensation expense Share-Based Payment Arrangement, Expense Hedging Designation [Domain] Hedging Designation [Domain] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] CURRENT ASSETS: Assets, Current [Abstract] Total liabilities and stockholders' equity Liabilities and Equity Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Stock Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Other Deferred Tax Assets, Other Capital expenditures Segment, Expenditure, Addition to Long-Lived Assets Accounting Policies [Abstract] Accounting Policies [Abstract] Schedule of Estimated Minimum Future Operating Lease Obligations Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Meals and entertainment Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Amount Total fair value of other stock awards vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Pay vs Performance Disclosure [Line Items] Lease liability balance Operating Lease, Liability Liabilities: Liabilities [Abstract] BUSINESS COMBINATIONS Business Combination [Text Block] Amortization of right-of-use assets Finance Lease, Right-of-Use Asset, Amortization Schedule of Total Expected Environmental Remediation Payments for Succeeding Year Schedule Of Future Environmental Remediation Payments [Table Text Block] Tabular disclosure of future environmental remediation payments as of the latest balance sheet presented, in aggregate and for each of the five succeeding fiscal years and thereafter. Other long-term liabilities Other Liabilities, Noncurrent Site Contingency [Table] Site Contingency [Table] Contingent liability term Multiemployer Plans, Withdrawal Obligation, Contingent Liability Term Multiemployer Plans, Withdrawal Obligation, Contingent Liability Term Goodwill impairment incurred Goodwill, Impairment Loss Operating lease liabilities, less current portion Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease, Liability, Noncurrent Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease, Liability, Noncurrent Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Contributions by employer Defined Benefit Plan, Plan Assets, Contributions by Employer Fiscal year ending December 31, 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three Salary employees Salary Employee [Member] Salary Employee Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Measurement Input Type [Axis] Measurement Input Type [Axis] Name Measure Name Secured Debt Secured Debt [Member] Other comprehensive (loss) income Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Deferred income taxes Deferred Income Tax Liabilities, Net Unsecured Debt Unsecured Debt [Member] Total assets Total assets Assets Cash Flows from Investing Activities: Cash Provided by (Used in) Investing Activity, Continuing Operation [Abstract] Fiscal year ending December 31, 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Class A Common Stock Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Income Taxes Income Tax, Policy [Policy Text Block] Cash Flows from Operating Activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] New York State Environmental Facilities Corporation Solid Waste Disposal Revenue Bonds Series 2020R-2 (“New York Bonds 2020R-2”) due September 2050 - fixed rate interest period bearing interest at 5.125% through September 2030 Revenue Bonds Series 2020R-2 Due September 2050 [Member] Revenue Bonds Series 2020R-2 Due September 2050 New York State Environmental Facilities Corporation Solid Waste Disposal Revenue Bonds Series 2014R-2 (“New York Bonds 2014R-2”) due December 2044 - fixed rate interest period bearing interest at 3.125% through May 2026 Revenue Bond Series Two Thousand Fourteen R Two Due Two Thousand Forty Four [Member] Revenue Bond Series Two Thousand Fourteen R Two Due Two Thousand Forty Four [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Term loan A facility (“Term Loan Facility”) payable quarterly beginning in the fiscal year ended December 31, 2027, with balance due September 2029; bearing interest at 5.266% as of December 31, 2025 Term Loan Facility Term Loan A Facility, Due September 2029 [Member] Term Loan A Facility, Due September 2029 Fiscal year ending December 31, 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Four Fiscal year ending December 31, 2026 Finance Lease, Liability, to be Paid, Year One Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Right-of-use assets obtained in exchange for new operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Accrual for Environmental Loss Contingencies [Roll Forward] Accrual for Environmental Loss Contingencies [Roll Forward] Lease cost: Lease, Cost [Abstract] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Document Financial Statement Error Correction [Flag] Document Financial Statement Error Correction [Flag] Domestic state and local income taxes, net of federal effect State income taxes, net of federal benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Containers Containers [Member] Fiscal year ending December 31, 2030 Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Five Investments under equity method of accounting Equity Method Investments Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Operating Leases Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Related Party Related Party [Member] Schedule of Benefit for Income Taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Plan Name [Axis] Plan Name [Axis] Property and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Environmental loss contingency, noncurrent, statement of financial position, not disclosed Environmental Loss Contingency, Noncurrent, Statement Of Financial Position, Extensible Enumeration, Not Disclosed Flag Environmental Loss Contingency, Noncurrent, Statement Of Financial Position, Extensible Enumeration, Not Disclosed Flag Document Information [Table] Document Information [Table] PEO PEO [Member] Vermont Bonds, Series 2022A-2 Vermont Bonds, Series 2022A-2, Due 2052 [Member] Vermont Bonds, Series 2022A-2, Due 2052 Supplemental Disclosures of Non-Cash Investing and Financing Activities: Noncash Investing and Financing Items [Abstract] Amortization of intangibles Deferred Tax Liabilities, Intangible Assets Changes in assets and liabilities, net of effects of acquisitions and divestitures: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Tax over book depreciation of property and equipment Deferred Tax Liabilities, Property, Plant and Equipment Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Accumulated Deficit Retained Earnings [Member] Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Landfill Landfill Revenue [Member] Landfill Revenue [Member] Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, including non-current, end of period Cash, cash equivalents and restricted cash, including non-current Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Interest rate swaps Derivative Asset Other comprehensive income (loss) before reclassifications OCI, before Reclassifications, before Tax, Attributable to Parent Principal payments on debt Repayment of Long-Term Debt, Long-Term Lease Obligation, and Capital Security Product and Service [Domain] Product and Service [Domain] Interest expense on long-term debt and finance leases Interest Expense, Debt, Excluding Amortization Asset Retirement Obligation Disclosure [Abstract] Asset Retirement Obligation Disclosure [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Business Combination [Table] Business Combination [Table] Notional amount Derivative, Notional Amount Obligations incurred Asset Retirement Obligation, Liabilities Incurred Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Letters of credit sublimit Letters of Credit, Sublimit Sublimit to the amount of letters of credit allowed under credit agreement. City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Legal settlement Gain (Loss) from Litigation Settlement Capitalized interest Interest Costs Capitalized Net deferred tax liability Net deferred tax liability Deferred Tax Liabilities, Net General and administration General and administration General and Administrative Expense Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Fiscal year ending December 31, 2029 Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Four Employer matching contribution, percent of match Defined Contribution Plan, Employer Matching Contribution, Percent of Match Related Party Transactions [Abstract] Related Party Transactions [Abstract] Federal Federal Income Tax Expense (Benefit), Continuing Operations [Abstract] Closure and post-closure costs incurrence period Closure And Post-Closure Costs Incurrence Period Closure And Post-Closure Costs Incurrence Period Number of plans Defined Benefit Plan, Number of Plans Defined Benefit Plan, Number of Plans Effective Income Tax Rate Reconciliation [Line Items] Effective Income Tax Rate Reconciliation [Line Items] Total lease cost Lease, Cost Cash Flow Hedging Cash Flow Hedging [Member] Automobile Plan Automobiles [Member] Goodwill Excess purchase price to be allocated to goodwill Goodwill, beginning balance Goodwill, ending balance Goodwill Schedule of Lease Costs and Other Lease Information Lease, Cost [Table Text Block] Deferred Deferred Federal Income Tax Expense (Benefit) Transaction related costs Effective Income Tax Rate Reconciliation, Nondeductible Expense, Transaction Related Costs, Amount Effective Income Tax Rate Reconciliation, Nondeductible Expense, Transaction Related Costs, Amount Auditor name Auditor Name Supplemental Disclosures of Cash Flow Information: Supplemental Cash Flow Information [Abstract] Accounts receivable Business Combination, Recognized Asset Acquired, Receivable, Current Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Other Performance Measure, Amount Other Performance Measure, Amount Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Schedule of Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Payments of debt issuance costs Payments of Debt Issuance Costs Votes per share held (in votes) Vote for each share held (in votes per share) Stockholders' Equity, Number Of Votes, Each Share Stockholders' Equity, Number Of Votes, Each Share Fair Value Measurement Fair Value Measurement, Policy [Policy Text Block] Landfills Landfills [Member] Landfills. Defined Benefit Pension Plan Pension and Other Postretirement Plans, Policy [Policy Text Block] Related Party [Domain] Related and Nonrelated Parties [Domain] Amount Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Less: capitalized interest Interest Costs Capitalized Adjustment Interest rate swap settlements Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Settlements, before Reclassification and Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Settlements, before Reclassification and Tax Derivative Instrument [Axis] Derivative Instrument [Axis] Vesting [Axis] Vesting [Axis] Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] LEASES Lessee, Finance Leases [Text Block] Other current assets Total Other Assets, Current Additional paid-in capital Additional Paid in Capital, Common Stock Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Operating and Financing Activities, Lessee [Abstract] Cash Flow, Operating and Financing Activities, Lessee [Abstract] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Interest Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Basis of Accounting Basis of Accounting, Policy [Policy Text Block] STOCKHOLDERS' EQUITY Shareholders' Equity and Share-Based Payments [Text Block] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Total Effective Income Tax Rate Reconciliation, Percent Amended and Restated 1997 Employee Stock Purchase Plan Amended And Restated Nineteen Ninety Seven Employee Stock Purchase Plan [Member] Amended And Restated Nineteen Ninety Seven Employee Stock Purchase Plan [Member] Fixed lease cost Operating Lease, Cost Hourly employees Hourly Employee [Member] Hourly Employee Plan Name [Domain] Plan Name [Domain] Carrying Value Reported Value Measurement [Member] Expense from acquisition activities Business Combination, Acquisition-Related Cost, Expense Unrecognized stock-based compensation expense, weighted average period Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Less: valuation allowance Valuation allowance Deferred Tax Assets, Valuation Allowance Equity [Abstract] Equity [Abstract] Employer contributions vesting period Deferred Compensation Arrangement with Individual, Requisite Service Period Goodwill and Intangible Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Derivatives and Hedging Derivatives, Policy [Policy Text Block] SEGMENT REPORTING Segment Reporting Disclosure [Text Block] Schedule of Goodwill [Table] Goodwill [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Land Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment, Land Current Current Federal Tax Expense (Benefit) Principal amount of debt Debt and Lease Obligation Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] GFL Acquisition GFL Environmental Inc [Member] GFL Environmental Inc Other long-term liabilities Business Combination, Recognized Liability Assumed, Other 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