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Term loan A facility ("Term Loan Facility") due December 2026; bearing interest at LIBOR plus 1.375% Amended Term A Facility Due December 2026 (Term Loan B Facility) [Member] Amended Term A Facility Due December 2026 (Term Loan B Facility) Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Beginning balance, outstanding (in shares) Ending balance, outstanding (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Non-cash expense from acquisition activities Non-Cash Expense From Acquisition Activities The non-cash portion of the aggregate amount of expense associated with legal, consulting and other similar costs recognized during the accounting period associated with the acquisition and integration of acquired businesses or select development projects Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Liabilities: Liabilities [Abstract] Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Property, plant and equipment, net of accumulated depreciation and amortization of $1,038,576 and $973,094, respectively Property, Plant and Equipment, Net Summary of Intangible Amortization Expense Estimated Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Non-processing Non-Processing Services [Member] Non-Processing Services Stock Options Share-Based Payment Arrangement, Option [Member] Title of Individual [Domain] Title of Individual [Domain] Number of additional shares (in shares) Additional Shares Issued Maximum Attainment Level Additional shares of Class A Common Stock potentially issuable if maximum attainment levels are met. 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Class A Common Stock Common Class A [Member] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Total current assets Assets, Current Designated as Hedging Instrument Designated as Hedging Instrument [Member] ACCRUED FINAL CAPPING, CLOSURE AND POST CLOSURE Asset Retirement Obligation Disclosure [Text Block] Cash income tax payments Income Taxes Paid, Net Business Acquisition [Line Items] Business Acquisition [Line Items] Entity Small Business Entity Small Business Measurement Basis [Axis] Measurement Basis [Axis] Restricted assets Restricted investment securities - landfill closure Restricted Cash and Investments, Noncurrent Measurement Frequency [Domain] Measurement Frequency [Domain] Intangible assets, net Intangible assets, net Finite-Lived Intangible Assets, Net Business Finance Authority of the State of New Hampshire Solid Waste Disposal Revenue Bonds Series 2013 ("New Hampshire Bonds") due April 2029 - fixed rate interest period through 2029; bearing interest at 2.95% Revenue Bond Series Two Thousand Thirteen Due Two Thousand Twenty Nine [Member] Revenue Bond Series Two Thousand Thirteen Due Two Thousand Twenty Nine [Member] Summary of Changes to Accrued Capping, Closure and Post-Closure Liabilities Schedule of Change in Asset Retirement Obligation [Table Text Block] Stock Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Unusual or Infrequent Items, or Both [Abstract] Machinery and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Equipment Outstanding aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Accounts receivable Increase (Decrease) in Accounts Receivable Title of 12(b) Security Title of 12(b) Security Total operating expenses Costs and Expenses Debt Instrument [Line Items] Debt Instrument [Line Items] Business Combination and Asset Acquisition [Abstract] Revolving credit facility ("Revolving Credit Facility") due December 2026; bearing interest at LIBOR plus 1.375% Revolving Credit Facility Due December 2026 [Member] Revolving Credit Facility Due December 2026 Issuance of Class A common stock (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Payments of debt issuance costs Payments of Debt Issuance Costs SEGMENT REPORTING Segment Reporting Disclosure [Text Block] Fiscal year ending December 31, 2024 Finite-Lived Intangible Asset, Expected Amortization, Year Two LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Fair Value Estimate of Fair Value Measurement [Member] Granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Finance lease right-of-use-assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finance Lease, Right-of-Use Asset Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finance Lease, Right-of-Use Asset Other comprehensive income OCI, before Reclassifications, before Tax, Attributable to Parent Operating lease right-of-use assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease, Right-of-Use Asset Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Operating Lease, Right-of-Use Asset Accounts payable Accounts Payable, Current Number of businesses acquired Number of Businesses Acquired Beginning balance Ending balance Accrual for Environmental Loss Contingencies Purchase Price: Business Combination, Consideration Transferred [Abstract] Hedging Relationship [Domain] Hedging Relationship [Domain] Hedging Designation [Axis] Hedging Designation [Axis] Unvested restricted stock (in shares) Weighted Average Number of Shares, Restricted Stock Entity Filer Category Entity Filer Category Weighted average common shares outstanding, basic (in shares) Weighted average common shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic STOCKHOLDERS' EQUITY: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Loss contingency accrual Loss Contingency Accrual Stock-based compensation expense Share-Based Payment Arrangement, Expense COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Security Exchange Name Security Exchange Name 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 Interest rate swaps Interest Rate Derivative Liabilities, at Fair Value Financing lease liabilities, less current portion Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finance Lease, Liability, Noncurrent Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finance Lease, Liability, Noncurrent 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] Non-processing Resource Solutions Operations, Non-processing [Member] Resource Solutions Operations, Non-processing Notional amount Derivative, Notional Amount Letters of credit outstanding Letters of Credit Outstanding, Amount Other long-term liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Summary of Debt Schedule of Debt [Table Text Block] Total revenues Rebates Revenue from Contract with Customer, Excluding Assessed Tax Processing Processing Services [Member] Processing Services Cover [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] 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. Weighted-average discount rate - finance leases Finance Lease, Weighted Average Discount Rate, Percent REVENUE RECOGNITION Revenue from Contract with Customer [Text Block] Segment Reporting [Abstract] Revenue from External Customers by Products and Services [Table] Revenue from External Customers by Products and Services [Table] Processing Solid Waste Operations Processing [Member] Solid Waste Operations Processing [Member] Total liabilities and stockholders' equity Liabilities and Equity Debt instrument, term (in years) Debt Instrument, Term Resource Solutions Resource Solutions Region [Member] Resource Solutions Region [Member] Amortization of debt issuance costs Amortization of Debt Issuance Costs Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Goodwill [Roll Forward] Goodwill [Roll Forward] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Dilutive effect of stock options and other stock awards (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Diluted earnings per share attributable to common stockholders: Earnings Per Share, Diluted [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Acquisitions, net of cash acquired Cash used in acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Current Fiscal Year End Date Current Fiscal Year End Date Fixed Rate Bonds Fixed Rate Bonds [Member] Fixed rate bonds. Vesting [Axis] Vesting [Axis] Accumulated other comprehensive income (loss), before tax AOCI Including Portion Attributable to Noncontrolling Interest, before Tax Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Diluted earnings per common share (in dollars per share) Earnings Per Share, Diluted Proceeds from sale of property and equipment Proceeds from Sale of Property, Plant, and Equipment Award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Accretion expense Asset Retirement Obligation, Accretion Expense Gain on sale of property and equipment Gain (Loss) on Disposition of Property Plant Equipment Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Consolidation Items [Axis] Consolidation Items [Axis] Total current liabilities Liabilities, Current Processing Resource Solutions Operations, Processing [Member] Resource Solutions Operations, Processing Other current assets Other Assets, Current Expiration period Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Cash flow hedge derivatives, gross asset Derivative Liability, Subject to Master Netting Arrangement, Asset Offset Other expense (income): Nonoperating Income (Expense) [Abstract] Entity Address, Address Line One Entity Address, Address Line One Income tax provision related to items of other comprehensive income Other Comprehensive Income (Loss), Tax Limited Partners' Capital Account [Line Items] Limited Partners' Capital Account [Line Items] Product and Service [Axis] Product and Service [Axis] Class of Stock [Domain] Class of Stock [Domain] Class of Stock [Domain] Other non-current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Current accrued final capping, closure and post-closure costs Accrued Capping, Closure, Post-closure and Environmental Costs Fair Value Disclosures [Abstract] Line of credit facility, remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Principal payments on debt Repayment of Long-Term Debt, Long-Term Lease Obligation, and Capital Security Interest expense Interest Expense Trade Names Trade Names [Member] Credit Facility [Axis] Credit Facility [Axis] Debt, less current portion Long-Term Debt and Lease Obligation Equity [Abstract] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Less: current portion Accrued Environmental Loss Contingencies, Current Allocated as follows: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract] Entity Tax Identification Number Entity Tax Identification Number Common stock, authorized shares (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Other non-current assets Other Noncurrent Assets [Member] Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Revenue from Contract with Customer [Abstract] Fiscal year ending December 31, 2022 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Covenants not-to-compete Noncompete Agreements [Member] Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Non Employee Director Non Employee Director [Member] Non Employee Director [Member] Land Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land Entity Central Index Key Entity Central Index Key Measurement Frequency [Axis] Measurement Frequency [Axis] Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Summary of Environmental Liability Schedule of Environmental Loss Contingencies by Site [Table Text Block] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Total consideration Business Combination, Consideration Transferred Other accrued liabilities Other Accrued Liabilities, Current Expense from acquisition activities Expense from Acquisition Activities The aggregate amount of expense associated with legal, consulting and other similar costs recognized during the accounting period associated with the acquisition and integration of acquired businesses or select development projects City Area Code City Area Code General and administration General and Administrative Expense ASSETS Assets: Assets [Abstract] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Statement of Stockholders' Equity [Abstract] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Variable Rate [Axis] Variable Rate [Axis] Other long-term liabilities Other Liabilities, Noncurrent Interest Rate Derivative Interest Rate Contract [Member] Additions to property, plant and equipment Payments to Acquire Property, Plant, and Equipment Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Weighted average Weighted Average [Member] Inactive waste disposal site Inactive Waste Disposal Site [Member] Inactive Waste Disposal Site Fiscal year ending December 31, 2023 Finite-Lived Intangible Asset, Expected Amortization, Year One Summary of Earnings per Share Computation Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Accrued final capping, closure and post-closure costs, less current portion Accrued Capping, Closure, Post-closure and Environmental Costs, Noncurrent Obligations settled Accrual for Environmental Loss Contingencies, Payments Right-of-use assets obtained in exchange for operating lease obligations Right-of-Use Asset Obtained in Exchange for Operating Lease Liability BASIS OF PRESENTATION Business Description and Basis of Presentation [Text Block]