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Award Timing Disclosures [Line Items] Investment, Name [Domain] Investment, Name [Domain] Schedule of activity in allowance for doubtful accounts Financing Receivable, Allowance for Credit Loss [Table Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Goodwill [Line Items] Goodwill [Line Items] Balance (in shares) Balance (in shares) Common Stock, Shares, Outstanding Benefits from tax settlements Effective Income Tax Rate Reconciliation, Tax Settlement, Amount Increase (decrease) in income taxes Increase (Decrease) in Income Taxes Senior Notes Due April 2029 December Issuance Senior Notes Due April 2029 December Issuance [Member] Senior Notes Due April 2029 December Issuance Reserve for stock issuance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Operating right-of-use lease liabilities Operating Lease, Liability, Noncurrent Cash Flow Hedging Cash Flow Hedging [Member] Revenue from Contract with Customer [Abstract] Deferred revenue Contract with Customer, Liability, Current Other assets Total Other Assets, Noncurrent Entity Tax Identification Number Entity Tax Identification Number Beginning balance Ending balance Finite-Lived Intangible Assets, Gross Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Activity in asset retirement obligation liabilities, which includes liabilities for final capping, closure and post-closure Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Purchase of common stock for treasury (in shares) Treasury Stock, Shares, Acquired West Lake Landfill Superfund Site West Lake Landfill Superfund Site [Member] West Lake Landfill Superfund Site [Member] Retirement Plan Type [Axis] Retirement Plan Type [Axis] Assets and liabilities measured at fair value on a recurring basis Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract] Total AOCI Including Portion Attributable to Noncontrolling Interest [Member] Money market mutual funds Money Market Funds [Member] Operating Segments Operating Segments [Member] Cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash provided by operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Treasury Stock Treasury Stock, Common [Member] Capitalized Contract Cost [Line Items] Capitalized Contract Cost [Line Items] Summary of changes in accumulated other comprehensive income by component Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Intersegment Eliminations Intersegment Eliminations [Member] Purchases of restricted marketable securities Payments to Acquire Restricted Investments Long-term portion Asset Retirement Obligations, Noncurrent Accretion Accretion expense Asset Retirement Obligation, Accretion Expense Bonds - restricted cash and marketable securities and other assets Financial Instruments, Owned, Corporate Debt, at Fair Value Prepaid expenses Prepaid Expense, Current Equity Components [Axis] Equity Components [Axis] Holdbacks Business Combination, Consideration Transferred, Other Prepaid expenses and other current assets Total Other Assets, Current Award Timing Method Award Timing Method [Text Block] Recycling & Waste Subtotal Recycling and Solid Waste Segments [Member] Recycling and Solid Waste Segments Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Restructuring Type [Axis] Restructuring Type [Axis] Accrued landfill and environmental costs, net of current portion Long-term portion Accrued Capping, Closure, Post-closure and Environmental Costs, Noncurrent Measurement Frequency [Axis] Measurement Frequency [Axis] Senior notes: March 2023 Senior Notes 5.000% Due March 2023 [Member] Senior Notes 5.000% Due March 2023 Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Insider Trading Policies and Procedures [Line Items] Management's Estimates and Assumptions Use of Estimates, Policy [Policy Text Block] Cash received from business divestitures Proceeds from Divestiture of Businesses, Net of Cash Divested Total available disposal capacity (in cubic yards) Available Disposal Capacity Available disposal capacity. 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Schedule Of Environmental Exit Cost [Table] Environmental Exit Cost [Table] Operating right-of-use lease assets Operating Lease, Right-of-Use Asset Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Provision for doubtful accounts, net of adjustments Additions charged to expense Accounts Receivable, Credit Loss Expense (Reversal) Large-container Collection Service Line - Large-container [Member] Collection Service Line - Large-container [Member] Closure and post-closure liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Closure and Post-closure Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Closure and Post-closure Liabilities Segments [Axis] Segments [Axis] Other liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other 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] Capital contributions to equity method investment Payments to Acquire Equity Method Investments Derivative Instrument [Axis] Derivative Instrument [Axis] Principal Long-Term Debt, Gross Exercise Price Award Exercise Price Loss (gain) on business divestitures and impairments, net Gain Loss On Disposition Of Assets And Impairments Net Loss on disposition of assets and impairments, net. Payments for management and monitoring of remediation area Payments Accrual for Environmental Loss Contingencies, Payments Accrued dividends Quarterly dividend payable Dividends Payable, Current Stock repurchased and pending settlement Stock Repurchased and Pending Settlement, Liability, Amount Stock Repurchased and Pending Settlement, Liability, Amount Arrangement Duration Trading Arrangement Duration Schedule of final capping, closure and post-closure costs Schedule of Asset Retirement Obligations [Table Text Block] Senior notes: May 2041 Senior Notes Due May 2041 [Member] Senior Notes Due May 2041 Expenses: Costs and Expenses [Abstract] GOODWILL AND OTHER INTANGIBLE ASSETS, NET Goodwill and Intangible Assets Disclosure [Text Block] Unrealized gain Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification, after tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Segments [Domain] Segments [Domain] Summary of activity in environmental remediation liabilities Schedule Of Environmental Loss Contingency [Table Text Block] Schedule Of Environmental Loss Contingency. Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Debt instrument, term Debt Instrument, Term Finance leases Finance Lease, Liability All Individuals All Individuals [Member] Loss on free-standing derivative instruments: Derivative Instruments Not Designated as Hedging Instruments [Abstract] PEO PEO [Member] Stock repurchased and pending settlement (in shares) Stock Repurchased and Pending Settlement, Shares Stock Repurchased and Pending Settlement, Shares Income Tax Disclosure [Abstract] Deferred Tax Asset [Domain] Deferred Tax Asset [Domain] Name Trading Arrangement, Individual Name Other income, net Other income, net Other income, net Other Nonoperating Income (Expense) Loss (gain) on disposition of assets and asset impairments, net Gain (Loss) on Sale of Assets and Asset Impairment Charges Statement of Stockholders' Equity [Abstract] Transfer Transfer Service Line [Member] Transfer Service Line [Member] Tax-exempt Tax Exempt Bonds And Other Tax Exempt Financings [Member] Tax- Exempt Bonds And Other Tax- Exempt Financings [Member]. (Loss) income from unconsolidated equity method investments Loss (income) from unconsolidated equity method investments Loss (income) from unconsolidated equity method investment Income (Loss) from Equity Method Investments Treasury stock, at cost; 8.0 and 6.1 shares, respectively Treasury Stock, Common, Value Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Assets: Assets, Fair Value Disclosure [Abstract] Amount paid Treasury Stock, Value, Acquired, Shares Repurchased Pursuant to Share Repurchase Program Treasury Stock, Value, Acquired, Shares Repurchased Pursuant to Share Repurchase Program 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] Reinsurance receivable Reinsurance Recoverables, Including Reinsurance Premium Paid Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Debentures: September 2035 Debentures $400.0 million 7.400% Due September 2035 [Member] Debentures $400.0 million 7.400% Due September 2035 Excess purchase price to be allocated Business Acquisition Excess Purchase Price To Be Allocated Business acquisition excess purchase price to be allocated. Local Phone Number Local Phone Number Deferred tax assets, valuation allowance Deferred Tax Assets, Valuation Allowance Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] OTHER ASSETS Other Assets Disclosure [Text Block] Tax Credit Carryforward [Line Items] Tax Credit Carryforward [Line Items] Interest Expense Interest Expense [Member] Less: current portion Accrued Environmental Loss Contingencies, Current Adjustments and Other Finite Lived Intangible Assets, Accumulated Amortization, Adjustment for Divestitures Finite Lived Intangible Assets, Accumulated Amortization, Adjustment for Divestitures PEO Total Compensation Amount PEO Total Compensation Amount State Loss Carryforwards State Loss Carryforwards [Member] State Loss Carryforwards Income Statement Location [Axis] Statement of Income Location, Balance [Axis] Accrued interest Interest Payable, Current Acquisitions, net of divestitures and other adjustments Additions Due To Acquisitions And Other Adjustments Related To Asset Retirement Obligations Additions due to acquisitions and other adjustments related to asset retirement obligations. COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Debt Disclosure [Abstract] Offsetting Interest Rate Swap Offsetting Interest Rate Swap [Member] Offsetting Interest Rate Swap Common Stock Common Stock [Member] Measure: Measure [Axis] Schedule of adjusted EBITDA and EBITDA margin Schedule of Adjusted EBITDA and EBITDA Margin [Table Text Block] Schedule of Adjusted EBITDA and EBITDA Margin Non-compete agreements Noncompete Agreements [Member] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Issuances of common stock (in shares) Stock Issued During Period, Shares, New Issues Line of Credit Line of Credit [Member] Liability for penalties Unrecognized Tax Benefits, Income Tax Penalties Accrued Entity Emerging Growth Company Entity Emerging Growth Company Other Other Sundry Liabilities, Current Deferred compensation plan liability Deferred Compensation Liability, Classified, Noncurrent Total liabilities Liabilities, Fair Value Disclosure Segment Reporting [Abstract] LANDFILL AND ENVIRONMENTAL COSTS Environmental Loss Contingency Disclosure [Text Block] Entity Central Index Key Entity Central Index Key Number of available extensions Line Of Credit Facility, Number Of Available Extensions Line Of Credit Facility, Number Of Available Extensions Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Facility feature, increase limit Line Of Credit Facility, Accordion Feature, Increase Limit Line Of Credit Facility, Accordion Feature, Increase Limit Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount STOCK REPURCHASES, DIVIDENDS AND EARNINGS PER SHARE Equity [Text Block] Senior notes: August 2024 Senior Notes $900.0 million 2.500% Due August 2024 [Member] Senior Notes $900.0 million 2.500% Due August 2024 Group 2 Group 2 Group 2 Segment [Member] Group 2 Segment Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Senior notes: March 2033 Senior Notes 2.375% Due March 2033 [Member] Senior Notes 2.375% Due March 2033 Group 1 Group 1 Segment [Member] Group 1 Segment Equity Component [Domain] Equity Component [Domain] Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share SEGMENT REPORTING Segment Reporting Disclosure [Text Block] Gain (loss) on cash flow hedges: Reclassification of Cash Flow Hedge Gain (Loss) [Abstract] Accrued landfill and environmental costs, current portion Less: current portion Accrued Capping, Closure, Post-closure and Environmental Costs Senior notes: April 2034 Senior Notes Due April 2034 [Member] Senior Notes Due April 2034 Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Non-cash interest expense Accretion Expense Change in contingent consideration, liability Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability Amounts reclassified from accumulated other comprehensive loss Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Entity Shell Company Entity Shell Company Measurement Basis [Axis] Measurement Basis [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Title Trading Arrangement, Individual Title Deferred income taxes and other long-term tax liabilities, net Deferred Income Taxes and Other Tax Liabilities, Noncurrent Statement [Table] Statement [Table] Senior notes: March 2035 Senior Notes Due March 2035 [Member] Senior Notes Due March 2035 Environmental exit costs, anticipated cost Environmental Exit Costs, Anticipated Cost Pension activity: Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax [Abstract] Foreign Currency Translation Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Fair Value, Measurement Frequency [Domain] Measurement Frequency [Domain] Investments Other Long-Term Investments Net income attributable to non-controlling interests in consolidated subsidiary Comprehensive income attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Consolidation Items [Domain] Consolidation Items [Domain] City Area Code City Area Code Bridgeton Landfill Bridgeton Closed Landfill [Member] Bridgeton Closed Landfill [Member] Current liabilities: Liabilities, Current [Abstract] Contract Termination Contract Termination [Member] 2022 interest rate swap 2022 Interest Rate Swap [Member] 2022 Interest Rate Swap Gross Intangible Assets Finite-Lived Intangible Assets [Roll Forward] Bonds Bonds [Member] Contingent purchase price and acquisition holdbacks Contingent consideration - other accrued liabilities and other long-term liabilities Business Combination, Contingent Consideration, Liability Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Capital Expenditures Payments to Acquire Productive Assets Quoted Prices in Active Markets (Level 1) Fair Value, Inputs, Level 1 [Member] Unrealized (loss) gain on foreign currency translation Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Total current assets Assets, Current Statement of Cash Flows [Abstract] Long-term debt, gross and lease obligation Debt, Long-term And Short-term, Combined Amount, Gross And Lease Obligation Debt, Long-term And Short-term, Combined Amount, Gross And Lease Obligation Dividends Payable [Table] Dividends Payable [Table] Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Purchases of common stock for treasury Payments for Repurchase of Common Stock Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Senior notes: November 2027 Senior Notes $650.0 Million 3.375% Due November 2027 [Member] Senior Notes $500.0 Million 3.375% Due November 2027 [Member] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Other intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Withdrawal liability - multiemployer pension funds Multiemployer Plans, Withdrawal Obligation, Noncurrent Multiemployer Plans, Withdrawal Obligation, Noncurrent Other intangible assets Other Intangible Assets [Member] INCOME TAXES Income Tax Disclosure [Text Block] BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Equity [Abstract] Retained earnings Retained Earnings (Accumulated Deficit) Schedule of reclassifications out of accumulated other comprehensive income Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Summary of other long-term liabilities Other Long Term Liabilities [Table Text Block] Other Long Term Liabilities. Thermal Processing Facility Thermal Processing Facility [Member] Thermal Processing Facility Capping, closure and post-closure expenditures Increase (Decrease) in Asset Retirement Obligations Carrying value of notes payable, capital leases and long-term debt Schedule of Debt [Table Text Block] Insurance reserves, net of current portion Self Insurance Reserve, Noncurrent Senior notes: March 2030 Senior Notes Due March 2030 [Member] Senior Notes Due March 2030 Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Equity Awards Adjustments Equity Awards Adjustments [Member] Cash used in financing activities Net Cash Provided by (Used in) Financing Activities Underlying Securities Award Underlying Securities Amount Credit Facility [Axis] Credit Facility [Axis] Cash dividends declared Cash dividends declared Dividends, Common Stock, Cash Amendment Flag Amendment Flag Carrying Amount Reported Value Measurement [Member] Other Other Noncurrent Liability Other Noncurrent Liability. Entity Registrant Name Entity Registrant Name Accounts receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Depreciation, amortization and depletion Depreciation, Depletion and Amortization Money market mutual funds Money Market Funds Money Market Funds Fair Value Disclosure Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Fair Value as of Grant Date Award Grant Date Fair Value Environmental Exit Cost [Line Items] Environmental Exit Cost [Line Items] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Income tax benefit from renewable energy tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Energy-Related, Amount Other comprehensive income (loss) before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Deferred financing costs Debt Issuance Costs, Net DEBT Debt Disclosure [Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Stockholders’ equity: Stockholders’ equity: Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Capitalized contract cost, amortization Capitalized Contract Cost, Amortization Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Principal face amount of debt issued Debt Instrument, Face Amount Disaggregation of revenue Disaggregation of Revenue [Table Text Block] Issuances of common stock Stock Issued During Period, Value, New Issues Entity Address, Postal Zip Code Entity Address, Postal Zip Code Distributions paid to non-controlling interests in consolidated subsidiary Payments of Ordinary Dividends, Noncontrolling Interest Restatement Determination Date: Restatement Determination Date [Axis] Title of 12(b) Security Title of 12(b) Security Other Long-Term Liabilities Other Liabilities, Noncurrent [Abstract] Common stock, par value $0.01 per share; 750 shares authorized; 321.3 and 320.7 issued including shares held in treasury, respectively Common Stock, Value, Issued US Ecology, Inc. acquisition integration and deal costs Business Combination, Integration Related Costs Capitalized Contract Cost [Axis] Capitalized Contract Cost [Axis] Landfill final capping, closure and post-closure liabilities Asset retirement obligation liabilities, beginning of year Asset retirement obligation liabilities, end of period Asset Retirement Obligation Restricted cash and marketable securities Total restricted cash and marketable securities Restricted Cash and Investments, Noncurrent Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Senior notes: November 2025 Senior Notes 0.875% Due November 2025 [Member] Senior Notes 0.875% Due November 2025 Other Payments for (Proceeds from) Other Investing Activities Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Other Accrued Liabilities Accrued Liabilities, Current [Abstract] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Loss on extinguishment of debt Loss on extinguishment of debt Loss on extinguishment of debt and other related costs Gain (Loss) on Extinguishment of Debt Cash used in financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Senior notes: March 2025 Senior Notes $500.0 million 3.200% Due March 2025 [Member] Senior Notes $500.0 million 3.200% Due March 2025 [Member] Preferred stock, par value $0.01 per share; 50 shares authorized; none issued Preferred Stock, Value, Issued Additional federal and state benefits Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Prepaid fees for cloud-based hosting arrangements, current Prepaid Fees And Capitalized Implementation Costs, Current Prepaid Fees And Capitalized Implementation Costs, Current Fair Value Measurement [Domain] Fair Value Measurement [Domain] Basic earnings per share (in dollars per share) Earnings Per Share, Basic Accounts payable Increase (Decrease) in Accounts Payable Cash acquired Cash Acquired from Acquisition Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Remediation expenditures Payments for Environmental Liabilities Property and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Other Liabilities Disclosure [Abstract] Accumulated Amortization Finite-lived Intangible Assets Accumulated Depreciation [Roll Forward] [Roll Forward] Finite-lived Intangible Assets Accumulated Depreciation [Roll Forward] [Roll Forward] Tax Credit Carryforward [Table] Tax Credit Carryforward [Table] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Dividends Payable [Line Items] Dividends Payable [Line Items] Schedule of Goodwill [Table] Goodwill [Table] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Total current liabilities Liabilities, Current 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] OTHER LIABILITIES Other Liabilities Disclosure [Text Block] Total assets Assets Cost of operations Cost of Goods and Services Sold Potential undiscounted future contingent liability payments, maximum Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High Income taxes receivable Income Taxes Receivable, Current Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Deferred revenue Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue Other long-term liabilities Total Other Liabilities, Noncurrent Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Commitments and contingencies Commitments and Contingencies Credit facilities: The Credit Facility The Credit Facility [Member] The Credit Facility Termination Date Trading Arrangement Termination Date US Ecology US Ecology [Member] US Ecology Gross Revenue Revenues 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] Entity Address, City or Town Entity Address, City or Town Debt Instrument [Axis] Debt Instrument [Axis] Landfill Landfill Service Line [Member] Landfill Service Line [Member] Net income attributable to Republic Services, Inc. Net income attributable to Republic Services, Inc. Net Income (Loss) Attributable to Parent Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Other non-core Other Service Line - Other Non-core [Member] Other Service Line - Other Non-core [Member] Allocated as follows: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract] CHANGES IN ACCUMULATED OTHER COMPREHENSIVE LOSS BY COMPONENT Comprehensive Income (Loss) Note [Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Other current assets Other Sundry Assets, Current Other current assets. Business Acquisition [Axis] Business Acquisition [Axis] Summary of the activity and balances by intangible asset type Schedule of Finite-Lived Intangible Assets [Table Text Block] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] 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] Senior notes: May 2028 Senior Notes Due May 2028 [Member] Senior Notes Due May 2028 [Member] Entity File Number Entity File Number Capping, closure and post-closure obligations Restricted Cash, Capping, Closure And Post-Closure Obligations Restricted Cash, Capping, Closure And Post-Closure Obligations Liabilities: Liabilities, Fair Value Disclosure [Abstract] Interest rate swap locks Interest Rate Swap Locks [Member] Interest rate lock. Waste Management Contract, Sonoma County Waste Management Contract, Sonoma County [Member] Waste Management Contract, Sonoma County [Member] REVENUE AND CREDIT LOSSES Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Non-controlling Interests In Consolidated Subsidiary Noncontrolling Interest [Member] Income Statement Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Foreign currency activity: Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] Operating right-of-use lease liabilities Business Combination, Recognized Identifiable Asset Acquired and Liability Assumed, Lease Obligation Purchase of common stock for treasury Treasury Stock, Value, Acquired, Cost Method Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Effect of foreign exchange rate changes on cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Total assets Assets, Fair Value Disclosure Other accrued liabilities Total Other Accrued Liabilities, Current Name Forgone Recovery, Individual Name Adjustments Debt Instrument, Unamortized Discount (Premium), Net Document Period End Date Document Period End Date Other non-cash items Other Noncash Income (Expense) Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Capitalized sales commissions to selling, general and administrative expenses Capitalized Sales Commissions To Selling, General And Administrative Expenses [Member] Capitalized Sales Commissions To Selling, General And Administrative Expenses [Member] Insider Trading Arrangements [Line Items] Recycling processing and commodity sales Other Service Line - Sale Of Recycled Commodities [Member] Other Service Line - Sale Of Recycled Commodities [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Senior Notes Due April 2029 March Issuance Senior Notes Due April 2029 March Issuance [Member] Senior Notes Due April 2029 March Issuance Depreciation, amortization, depletion and accretion Depreciation Depletion Amortization and Accretion Associated With Property Plant And Equipment, Intangible Assets and Asset Retirement Obligations Depreciation, Depletion, Amortization and Accretion associated with Property Plant and Equipment, Intangible Assets and Asset Retirement Obligations Credit facilities: Commercial Paper Facility Commercial Paper Facility [Member] Commercial Paper Facility Number of active solid waste landfills Number Of Active Solid Waste Landfills Number Of Active Solid Waste Landfills PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Accounts payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Purchase price paid for business acquisition and allocation of purchase price Schedule of Business Acquisitions, by Acquisition [Table Text Block] Joint Venture with Landfill Gas to Energy Developer Joint Venture with Landfill Gas to Energy Developer [Member] Joint Venture with Landfill Gas to Energy Developer Adjustment to Compensation: Adjustment to Compensation [Axis] Letters of credit utilizing availability under our credit facilities Letters of credit utilizing availability under our credit facilities Letters Of Credit utilizing availability under our Credit Facilities Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Divestitures Goodwill, Written off Related to Sale of Business Unit Realized loss (income) reclassified into earnings Reclassification of gain (loss) from accumulated other comprehensive income for derivative instrument Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Accumulated other comprehensive loss, net of tax Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Current Reporting Status Entity Current Reporting Status Retained Earnings Retained Earnings Retained Earnings [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Weighted average common shares outstanding (in shares) Weighted average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Insurance reserves, current Self Insurance Reserve, Current Total stockholders’ equity Balance at beginning of period Balance at end of period Equity, Including Portion Attributable to Noncontrolling Interest Restricted stock units Restricted Stock Units (RSUs) [Member] Potential undiscounted future contingent liability payments, minimum Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low Property and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Residential Collection Service Line - Residential [Member] Collection Service Line - Residential [Member] Accrued professional fees and legal settlement reserves Accrued Professional Fees, Current Executive Category: Executive Category [Axis] Name Awards Close in Time to MNPI Disclosures, Individual Name Loss contingency additional potential liability Loss Contingency, Range of Possible Loss, Portion Not Accrued Adjustments and Other Finite-Lived Intangible Assets, Adjustments to Acquisitions and Divestitures Finite-Lived Intangible Assets, Adjustments to Acquisitions and Divestitures Entity Filer Category Entity Filer Category Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Company Selected Measure Name Company Selected Measure Name