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In Fair Value Of Convertible Notes Receivable Increase (Decrease) In Fair Value Of Convertible Notes Receivable Segment Reporting [Abstract] Withheld for settlement of taxes (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Intangible Assets Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Entity Central Index Key Entity Central Index Key Scenario [Axis] Scenario [Axis] Other segment items Segment Reporting, Other Segment Item, Amount Equity Method Investments and Joint Ventures [Abstract] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Proceeds from sale of non-redeemable non-controlling interest Proceeds From Nonredeemable Noncontrolling Interest, Related Party Proceeds From Nonredeemable Noncontrolling Interest, Related Party Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Financial Instrument [Axis] Financial Instrument [Axis] Long-Term Debt, Current Maturities Long-Term Debt, Current Maturities Reportable Segments and Geographic Information Segment Reporting Disclosure [Text Block] Number of leases Number Of Leases Number Of Leases Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Risk free interest rate Measurement Input, Risk Free Interest Rate [Member] Site lease expenses Professional Fees Class B common stock Class B common stock Common Class B [Member] Title Trading Arrangement, Individual Title Consolidated Entities [Axis] Consolidated Entities [Axis] Variable Interest Entities Consolidation, Variable Interest Entity, Policy [Policy Text Block] City Area Code City Area Code Current liabilities: Liabilities, Current [Abstract] Auditor Location Auditor Location Business Combination, Contingent Consideration, Liability Business Combination, Contingent Consideration, Liability Fuel Purchasing Agreements Fuel Purchasing Agreements [Member] Fuel Purchasing Agreements Revenue Recognition Revenue [Policy Text Block] Sunoma loan, current portion (includes $1,756 and $1,608 at December 31, 2024 and December 31, 2023, respectively, related to consolidated VIEs) Long-term construction loan, current Long-Term Construction Loan, Current Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] 2026 Operating And Finance Lease Liability, To Be Paid, Year Two Operating And Finance Lease Liability, To Be Paid, Year Two Schedule of Interest Expense on Borrowings Interest Income and Interest Expense Disclosure [Table Text Block] Stock-based compensation Temporary Equity, Increase From Stock Based Compensation Temporary Equity, Increase From Stock Based Compensation OPAL Term Loan, current portion Secured Debt, Current Senior Secured Credit Facility - Working Capital Facility Senior Secured Credit Facility - Working Capital Facility [Member] Senior Secured Credit Facility - Working Capital Facility Redeemable preferred non-controlling interests Redeemable Preferred non-controlling interests Redeemable Preferred Noncontrolling Interest [Member] Redeemable Preferred Noncontrolling Interest Document Information [Line Items] Document Information [Line Items] Non-current borrowings Long-term debt, excluding current portion Long-Term Debt, Excluding Current Maturities Weighted average fair value per restricted unit on grant date Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Preferred stock conversion, thereafter discount Preferred Stock, Conversion, After Second Year Discount, Percentage Preferred Stock, Conversion, After Second Year Discount, Percentage Expected term Measurement Input, Expected Term [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Earnings Per Share [Abstract] Equity [Abstract] Sponsor Earnout Awards Sponsor Earnout Shares [Member] Sponsor Earnout Shares Accumulated deficit Retained Earnings (Accumulated Deficit) Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Environmental Processing Fees Environmental Processing Fees [Member] Environmental Processing Fees Class of Stock [Domain] Class of Stock [Domain] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Net income Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest Asset retirement obligations Increase (Decrease) in Asset Retirement Obligations Schedule of Borrowings Schedule of Debt [Table Text Block] Increase (Decrease) In Temporary Equity, Amount [Roll Forward] Increase (Decrease) In Temporary Equity, Amount [Roll Forward] Increase (Decrease) In Temporary Equity, Amount 2026 Long-Term Debt, Maturity, Year Two Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Equity Awards Adjustments Equity Awards Adjustments [Member] Lease liabilities, operating lease Operating Lease, Liability Underlying Securities Award Underlying Securities Amount Unvested PSUs Performance Stock Units Performance Shares [Member] 2029, finance lease Finance Lease, Liability, to be Paid, Year Five Amendment Flag Amendment Flag Gain from disposal of plant and equipment Gain (Loss) on Disposition of Property Plant Equipment Environmental credits held for sale Inventory Finished Goods, Policy [Policy Text Block] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Schedule of Cash, Cash Equivalents and Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Amortization of right-of-use assets - finance leases Finance Lease, Right-of-Use Asset, Amortization Subsequent Events [Abstract] Hillman Hillman [Member] Hillman Stock issued (in shares) Sale of Stock, Number of Shares Issued in Transaction Less: unamortized debt issuance costs Debt Issuance Costs, Net Vehicles Vehicles Vehicles [Member] Borrowings Debt Disclosure [Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Legal and insurance fees Legal And Insurance Fees, Investment Tax Credit Legal And Insurance Fees, Investment Tax Credit MD Digester, LLC MD Digester, LLC [Member] MD Digester, LLC Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Aggregate principal amount Debt Instrument, Face Amount Derivative liabilities - non-current portion Non - current portion of unrealized loss on commodity swaps Derivative Liability, Noncurrent Minimum debt to cash flow ratio Debt Instrument, Covenant, Debt To Cash Flow Ratio During Delayed Draw Availability Period, Minimum Debt Instrument, Covenant, Debt To Cash Flow Ratio During Delayed Draw Availability Period, Minimum Entity Address, Postal Zip Code Entity Address, Postal Zip Code Share-Based Compensation Arrangements by Share-Based Payment Award, Restricted Stock Units, Vested and Expected to Vest Share-Based Compensation Arrangements by Share-Based Payment Award, Restricted Stock Units, Vested and Expected to Vest [Table Text Block] Interest Rate Swap Interest Rate Swap [Member] Apollo Management Holdings, L..P. Apollo Management Holdings, L..P. [Member] Apollo Management Holdings, L..P. Cash and cash equivalents (includes $358 and $166 at December 31, 2024 and December 31, 2023, respectively, related to consolidated VIEs) Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Leases Lessor, Operating Leases [Text Block] Permanent Loan Permanent Loan [Member] Permanent Loan Accounts payable Increase (Decrease) in Other Accounts Payable 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] Auditor Name Auditor Name Forfeitures (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Number of variable interest entities consolidated Variable Interest Entity, Number of Entities Consolidated Variable Interest Entity, Number of Entities Consolidated Loss on debt extinguishment Loss on debt extinguishment Gain (Loss) on Extinguishment of Debt 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] Useful lives (in years) Property, Plant and Equipment, Useful Life Number of purchase option contracts to provide CNG Number Of Purchase Option Contracts Number Of Purchase Option Contracts Number of Units outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Right-of-use assets arising from lease modifications Noncash, Business Combination, Fair Value Adjustments Of Put Option On Forward Purchase Agreement Noncash, Business Combination, Fair Value Adjustments Of Put Option On Forward Purchase Agreement Equity Method Investment, Nonconsolidated Investee [Axis] Equity Method Investment, Nonconsolidated Investee [Axis] Stock based compensation Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount Reynolds Reynolds RNG LLC [Member] Reynolds RNG LLC Beacon Beacon RNG LLC (“Beacon”) [Member] Beacon RNG LLC (“Beacon”) Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Accounts receivable retainage, net Contract With Customer, Asset, After Allowance For Credit Loss, Retainage, Current Contract With Customer, Asset, After Allowance For Credit Loss, Retainage, Current Property, plant, and equipment, net (includes $25,428 and $26,626 at December 31, 2024 and December 31, 2023, respectively, related to consolidated VIEs) Property, plant and equipment, net Property, plant, and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Debt reserve Restricted Cash, Current, Debt Reserve Restricted Cash, Current, Debt Reserve Repayment of finance lease liabilities Finance Lease, Principal Payments Cash paid for Notes receivable Cash Paid For Notes Receivable Cash Paid For Notes Receivable Weighted average remaining lease term (years) Weighted Average Remaining Lease Term [Abstract] Weighted Average Remaining Lease Term Net income attributable to Class A common stockholders Net loss attributable to Class A common stockholders Net Income (Loss) Available to Common Stockholders, Basic Virtual pipeline costs Site Lease Expense Site Lease Expense Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Site leases Site [Member] Site 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] Weighted average shares outstanding of Class A common stock: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Total assets Segment assets Assets Cost of sales and other operating costs Cost of Goods and Services Sold Fuel tax credits receivable Income Taxes Receivable, Current Purchase of property, plant, and equipment Payments to Acquire Property, Plant, and Equipment Other long-term liabilities (includes $2,495 and $211 at December 31, 2024 and December 31, 2023, respectively, related to consolidated VIEs) Other liabilities, noncurrent Other Liabilities, Noncurrent Contribution by the Company Equity Method Investments, Contributions Equity Method Investments, Contributions Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Commitments and contingencies Commitments and Contingencies Comprehensive income attributable to Class A common stockholders Comprehensive Income (Loss) Available To Common Stockholders Comprehensive Income (Loss) Available To Common Stockholders Termination Date Trading Arrangement Termination Date Related Party Transaction [Table] Related Party Transaction [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] 2026, operating lease Lessee, Operating Lease, Liability, to be Paid, Year Two 2025 Long-Term Debt, Maturity, Year One Statement of Financial Position Location, Activity, Capitalization [Axis] Statement of Financial Position Location, Activity, Capitalization [Axis] Preferred Stock Redeemed Second 12 Months Preferred Stock Redeemed Second 12 Months [Member] Preferred Stock Redeemed Second 12 Months Billings in excess of costs and estimated earnings Contract With Customer, Liability, Billings In Excess Of Costs And Estimated Earnings, Current Contract With Customer, Liability, Billings In Excess Of Costs And Estimated Earnings, Current Debt Instrument [Axis] Debt Instrument [Axis] Changes in Redeemable Preferred Units Temporary Equity [Table Text Block] Net Income (Loss) Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Agent B. Riley Securities, Inc., Cantor Fitzgerald & Co. And Stifel, Nicolaus & Company, Incorporated ("Agent") [Member] B. Riley Securities, Inc., Cantor Fitzgerald & Co. And Stifel, Nicolaus & Company, Incorporated ("Agent") Entity File Number Entity File Number Commodity swaps - realized gain Gain (Loss) on Sale of Commodity Contracts Consolidated Entities [Domain] Consolidated Entities [Domain] Segment Reporting, Revenue from External Customer, Product and Service [Table] Segment Reporting, Revenue from External Customer, Product and Service [Table] Non-redeemable non-controlling interests Noncontrolling Interest [Member] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Rent per gasoline gallon equivalent (in dollars per gasoline gallon equivalent) Lessee, Finance Lease, Rent Per Gasoline Gallon Equivalent Lessee, Finance Lease, Rent Per Gasoline Gallon Equivalent Compressed Natural Gas (CNG) Natural Gas, Compressed [Member] Natural Gas, Compressed Entity Address, Address Line Two Entity Address, Address Line Two Term of lease Lessee, Operating Lease, Term of Contract Redeemable non-controlling interests Redeemable non-controlling interests Redeemable Noncontrolling Interest [Member] Redeemable Noncontrolling Interest Name Forgone Recovery, Individual Name Operating leases Operating Lease, Weighted Average Remaining Lease Term Transaction [Domain] Transaction [Domain] Inventory reserves Inventory Valuation Reserves Note receivable Financing Receivable, after Allowance for Credit Loss, Noncurrent Short term investments Investment, Policy [Policy Text Block] Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Deferred tax liabilities: Components of Deferred Tax Liabilities [Abstract] Preferred stock conversion, VWAP period Preferred Stock Conversion, Volume Weighted Average Price, Period Preferred Stock Conversion, Volume Weighted Average Price, Period Tax on Earnings attributable to noncontrolling interest Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Percent Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Gain on deconsolidation of VIEs Gain on deconsolidation of Emerald and Sapphire Deconsolidation, Gain (Loss), Amount PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Investment tax credit, term Investment Tax Credit, Term Investment Tax Credit, Term Accrued capital expenses Accrued Capital Expenses, Current Accrued Capital Expenses, Current Project development and start up costs Start-up Activities, Cost Policy [Policy Text Block] Adjustment to Compensation: Adjustment to Compensation [Axis] Discount based on incremental borrowing rate Operating Lease And Finance Lease, Liability, Undiscounted Excess Amount Operating Lease And Finance Lease, Liability, Undiscounted Excess Amount Office lease Office And Warehouse Space [Member] Office And Warehouse Space Accounts Receivable Accounts Receivable [Member] Reclassification adjustments included in earnings Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax Accrued environmental credit rebates Accrued Environmental Credit Rebates, Current Accrued Environmental Credit Rebates, Current Accumulated other comprehensive (loss) income Accumulated Other Comprehensive Income (Loss), Net of Tax Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] 2022 Plan 2022 Omnibus Equity Incentive Plan ("2022 Plan") [Member] 2022 Omnibus Equity Incentive Plan ("2022 Plan") Other Other Property, Plant and Equipment, Other Types [Member] Dividends on Redeemable preferred non-controlling interests Temporary Equity, Distributions To Redeemable Preferred Noncontrolling Interest Holders Temporary Equity, Distributions To Redeemable Preferred Noncontrolling Interest Holders Basic (in shares) Weighted average number of shares of Class A common stock - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Related Party [Axis] Related and Nonrelated Parties [Axis] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Capital spares Inventory, Noncurrent Document Information [Table] Document Information [Table] Total Stockholders' (deficit) equity Beginning balance Ending balance Total Stockholders' (deficit) equity Equity, Including Portion Attributable to Noncontrolling Interest Amortization of deferred financing costs Amortization of Debt Issuance Costs and Discounts Name Awards Close in Time to MNPI Disclosures, Individual Name Construction in progress Construction in Progress [Member] Revenue Benchmark Revenue Benchmark [Member] Forfeitures (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Entity Filer Category Entity Filer Category Backlog Revenue, Remaining Performance Obligation, Amount Dividend Redeem Term [Domain] Dividend Redeem Term [Domain] Dividend Redeem Term [Domain] Proceeds from Sale of ITCs, net of selling taxes Effective Income Tax Rate Reconciliation, Proceeds from Sale of ITCs, Amount Effective Income Tax Rate Reconciliation, Proceeds from Sale of ITCs, Amount Derivative financial assets, non-current portion Derivative Asset, Noncurrent Draws on standby letters of credit Proceeds from Long-Term Lines of Credit Common Stock, Number Of Votes Per Share Common Stock, Number Of Votes Per Share Common Stock, Number Of Votes Per Share Statistical Measurement [Domain] Statistical Measurement [Domain] Cash paid for purchases of property, plant and equipment Segment, Expenditure, Addition to Long-Lived Assets Right-Of-Use Assets And Lease Liabilities Lease, Cost [Table Text Block] Contract assets Contract assets Contract with Customer, Asset, after Allowance for Credit Loss, Current Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Management Services Agreement Management Services Agreement [Member] Management Services Agreement Costar Costar Partners LLC ("Costar") [Member] Costar Partners LLC ("Costar") Other current liabilities (includes $— and $92 at December 31, 2024 and December 31, 2023, respectively, related to consolidated VIEs) Other liabilities, current Other Liabilities, Current 2029 and beyond, finance lease Finance Lease, Liability, To Be Paid, After Year Four Finance Lease, Liability, To Be Paid, After Year Four Redemption price (in dollars per share) Temporary Equity, Redemption Price Per Share All Trading Arrangements All Trading Arrangements [Member] NextEra NextEra [Member] NextEra Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Nonrecurring items Nonrecurring (Income) Expense Nonrecurring (Income) Expense Schedule of Basic and Diluted Net Loss Per Unit Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Vesting term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Derivative [Line Items] Derivative [Line Items] Income taxes paid Income Taxes Paid, Net Monthly fee, maximum Related Party Transaction, Monthly Fee, Maximum Related Party Transaction, Monthly Fee, Maximum Class A common stock Common Class A [Member] Issuance of Class A common stock on warrant exchange (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Investment in other entities Beginning balance Ending balance Equity Method Investments Pay vs Performance Disclosure [Line Items] Fortistar Fortistar LLC ("Fortistar") [Member] Fortistar LLC ("Fortistar") Gain on deconsolidation of entities Effective Income Tax Rate Reconciliation, Disposition of Business, Amount Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Derivative [Table] Derivative [Table] Operating lease liabilities - current and non-current Increase (Decrease) in Operating Lease Liability Share conversion Conversion of Stock, Amount Converted Derivatives Fair Values on Balance Sheet Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Virtual pipeline costs Virtual Pipeline Expense Virtual Pipeline Expense Other Performance Measure, Amount Other Performance Measure, Amount 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Three Service fees per year Related Party Transaction, Service Fees, Fixed Annual Payment Amount Related Party Transaction, Service Fees, Fixed Annual Payment Amount Goodwill [Line Items] Goodwill [Line Items] Leases Lessee, Operating Leases [Text Block] Common stock, shares outstanding (in shares) Beginning balance, common (in shares) Ending balance, common (in shares) Common Stock, Shares, Outstanding Lease expense Operating Lease, Cost Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Other comprehensive income (loss) attributable to Redeemable non-controlling interests Other comprehensive loss Other Comprehensive Income (Loss), Net Of Tax, Attributable To Nonredeemable Noncontrolling Interest Other Comprehensive Income (Loss), Net Of Tax, Attributable To Nonredeemable Noncontrolling Interest Operating lease liabilities - non-current portion Operating Lease, Liability, Noncurrent Cash Flow Hedging Cash Flow Hedging [Member] Assets, Noncurrent Assets, Noncurrent Other Product and Service, Other [Member] Interest expense on lease liabilities - finance leases Finance Lease, Interest Expense Contract liabilities Contract liabilities Contract with Customer, Liability, Current Preferred stock redemption period after which redeemable Preferred Stock Redemption, Period After Which Redeemable Preferred Stock Redemption, Period After Which Redeemable Preferred stock liquidation preference (in dollars per share) Preferred Stock, Liquidation Preference Per Share Entity Tax Identification Number Entity Tax Identification Number Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Renewable power sales Renewable Power Sales [Member] Renewable Power Sales Money Market Funds Money Market Funds [Member] Common units, shares issued (in shares) Common Unit, Issued Payment of paid-in-kind preferred dividends Temporary Equity, Dividend, Preferred Stock, Cash, Distributions To Redeemable Preferred Noncontrolling Interest Holders Temporary Equity, Dividend, Preferred Stock, Cash, Distributions To Redeemable Preferred Noncontrolling Interest Holders Amount sold Sale of Stock, Consideration Received on Transaction Class A common stock in treasury Treasury Stock, Common [Member] Summary of Commodity Swaps And Other Derivatives Schedule of Derivative Instruments [Table Text Block] Intersegment Eliminations [Member] Intersegment Eliminations [Member] Asset retirement obligation, non-current portion Total asset retirement obligation, net of current portion Asset Retirement Obligations, Noncurrent Plan Name [Axis] Plan Name [Axis] Operating right-of use assets Operating And Finance Lease, Right-Of-Use Asset Operating And Finance Lease, Right-Of-Use Asset Equity Components [Axis] Equity Components [Axis] Preferred dividends attributable to OPAL Fuels Temporary Equity, Accretion Of Dividends, Attributable To Parent Temporary Equity, Accretion Of Dividends, Attributable To Parent Future minimum lease payments, finance lease Finance Lease, Liability, to be Paid Effective portion of the cash flow hedge attributable to equity method investments Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments and Tax Forfeitures, Exercise price per Stock Option (in dollars per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Forfeitures In Period, Exercise Price Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Forfeitures In Period, Exercise Price Accounts Receivable, Net Accounts Receivable [Policy Text Block] Parts inventory Increase (Decrease) In Parts Inventories Increase (Decrease) In Parts Inventories Total expenses Costs and Expenses Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Variable Rate, Fixed Margin, Period One Variable Rate, Fixed Margin, Period One [Member] Variable Rate, Fixed Margin, Period One Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Schedule of Operating Leased Assets [Table] Schedule of Operating Leased Assets [Table] RNG Fuel Renewable Natural Gas Fuel Supply Segment [Member] Renewable Natural Gas Fuel Supply Segment [Member] Renewable Natural Gas Fuel Supply Segment Geographical [Axis] Geographical [Axis] Net deferred income tax asset or liability Deferred Tax Assets, Net 2029, operating lease Lessee, Operating Lease, Liability, to be Paid, Year Five Valuation allowance, deferred tax asset, increase (decrease) Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Discount rate Lessee, Operating And Finance Lease, Discount Rate Lessee, Operating And Finance Lease, Discount Rate OCI Fuels B.V. ("OCI") OCI Fuels B.V. ("OCI") [Member] OCI Fuels B.V. ("OCI") Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Number of noncontrolling interests in renewable natural gas project subsidiaries Variable Interest Entity, Number Of Project Subsidiary Variable Interest Entity, Number Of Project Subsidiary Dividend yield Measurement Input, Expected Dividend Rate [Member] Number of shares subject to forfeiture (in shares) Reverse Recapitalization, Number of Shares Subject to Forfeiture, Shares Reverse Recapitalization, Number of Shares Subject to Forfeiture, Shares Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Maximum debt to worth ratio Debt Instrument, Covenant, Debt To Worth Ratio, Maximum Debt Instrument, Covenant, Debt To Worth Ratio, Maximum Cash, restricted cash, and cash equivalents, beginning of period Cash, restricted cash, and cash equivalents, end of period Total cash, cash equivalents, and restricted cash Cash and cash equivalents and restricted cash - current and non-current Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Exercise Year [Domain] Exercise Year [Domain] Exercise Year Cost expected to be recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Current assets: Current assets: Assets, Current [Abstract] Swaption Derivative Instruments Not Designated As Hedging Instruments, Including Net Periodic Settlements, Gain (Loss), Net Derivative Instruments Not Designated As Hedging Instruments, Including Net Periodic Settlements, Gain (Loss), Net Common stock, number of votes per share Common Stock, Number Of Votes Common Stock, Number Of Votes Consolidation Items [Axis] Consolidation Items [Axis] Fair Value Measurements Fair Value of Financial Instruments, Policy [Policy Text Block] Renewable Power Renewable Power Segment [Member] Renewable Power Segment Treasury stock (in shares) Beginning balance, treasury (in shares) Ending balance, treasury (in shares) Treasury Stock, Common, Shares Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Product and Service [Domain] Product and Service [Domain] 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 Goodwill [Roll Forward] Goodwill [Roll Forward] Number of standby letters of credit held Number Of Standby Letters Of Credits Held Number Of Standby Letters Of Credits Held Recorded Unconditional Purchase Obligation, Category [Domain] Recorded Unconditional Purchase Obligation, Category [Domain] Security Exchange Name Security Exchange Name Basis spread on permanent loan Debt Instrument, Basis Spread on Variable Rate Note receivable - variable fee component Financing Receivable, After Allowance For Credit Loss, Variable Fee Component, Noncurrent Financing Receivable, After Allowance For Credit Loss, Variable Fee Component, Noncurrent Related Party Transaction [Domain] Related Party Transaction [Domain] Third party construction Third Party Construction [Member] Third Party Construction Comprehensive income (loss) attributable to Non-redeemable non-controlling interests Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Project development and start up costs Total Project development and startup costs Research and Development Expense IT services IT Services [Member] IT Services Cost and estimated earnings in excess of billings Contract With Customer, Asset, After Allowance For Credit Loss, Cost And Estimated Earnings In Excess Of Billings, Current Contract With Customer, Asset, After Allowance For Credit Loss, Cost And Estimated Earnings In Excess Of Billings, Current Right-of-use assets for finance leases included in Property, Plant and equipment, net Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Number of Units outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Goodwill and Intangible Assets Disclosure [Abstract] Common stock, shares issued (in shares) Common Stock, Shares, Issued Fuel tax credits payable Increase (Decrease) in Income Taxes Payable Entity [Domain] Entity [Domain] Revolving credit arrangement borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Percentage of total revenue Concentration Risk, Percentage Exercise of put option on forward purchase contract - Meteora (in shares) Treasury Stock, Shares, Acquired, Fair Value Treasury Stock, Shares, Acquired, Fair Value 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Customer [Line Items] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Accrued expenses and other current liabilities (includes $974 and $647 at December 31, 2024 and December 31, 2023, respectively, related to consolidated VIEs) Accrued expenses and other current liabilities Other Accrued Liabilities, Current 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Five Statement of Financial Position Location, Activity, Capitalization [Domain] Statement of Financial Position Location, Activity, Capitalization [Domain] Document Period End Date Document Period End Date Sale of Stock [Axis] Sale of Stock [Axis] Schedule of Interest Rate Swaps Schedule of Interest Rate Derivatives [Table Text Block] Put option to Meteora Put Option [Member] Lease liabilities - current portion, finance lease Finance Lease, Liability, Current Preferred stock dividend rate, event of default Preferred Stock, Dividend Rate, Event Of Default, Percentage Preferred Stock, Dividend Rate, Event Of Default, Percentage Future minimum lease payments, operating lease Lessee, Operating Lease, Liability, to be Paid Preferred stock conversion, second year discount Preferred Stock, Conversion, Second Year Discount, Percentage Preferred Stock, Conversion, Second Year Discount, Percentage Number of additional commodity swaps Derivative, Number Of Additional Instruments Held Derivative, Number Of Additional Instruments Held Minimum required debt service coverage ratio Debt Instrument, Covenant, Debt Service Coverage Ratio, Minimum Debt Instrument, Covenant, Debt Service Coverage Ratio, Minimum Number of units outstanding, beginning balance (in shares) Number of units outstanding, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Insider Trading Arrangements [Line Items] Estimated loss per contract Loss Contingency, Estimate of Possible Loss, Per Contract Loss Contingency, Estimate of Possible Loss, Per Contract Other Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] 2027, operating lease Lessee, Operating Lease, Liability, to be Paid, Year Three Share price Measurement Input, Share Price [Member] Intellectual property Intellectual Property [Member] Revenue recognized included in contract liabilities Contract with Customer, Liability, Revenue Recognized Variable Rate Period [Axis] Variable Rate Period [Axis] Variable Rate Period Prepaid expense and other current assets (includes $144 and $107 at December 31, 2024 and December 31, 2023, respectively, related to consolidated VIEs) Prepaid expense and other assets, current Prepaid Expense and Other Assets, Current Variable Rate Period [Domain] Variable Rate Period [Domain] Variable Rate Period [Domain] Number of fuel stations Number Of Fuel Stations Number Of Fuel Stations Document Transition Report Document Transition Report Schedule of Revenue by Major Customers, by Reporting Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Purchase obligation Purchase Obligation Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Customer [Domain] Customer [Domain] Less: Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest [Abstract] Entity Current Reporting Status Entity Current Reporting Status Accumulated deficit Retained Earnings [Member] Ownership percentage, noncontrolling owner Subsidiary, Ownership Percentage, Noncontrolling Owner Amortization of deferred financing cost Amortization of Debt Issuance Costs Asset Acquisition [Domain] Asset Acquisition [Domain] Percentage of issued stock, maximum Share-Based Compensation Arrangement By Share-Based Payment Award, Percentage Of Issued Stock Maximum Share-Based Compensation Arrangement By Share-Based Payment Award, Percentage Of Issued Stock Maximum Environmental credits held for sale Increase (Decrease) in Asset, Held-for-Sale Power purchase agreements Power Purchase Agreements [Member] Power Purchase Agreements Preferred dividends attributable to Class A common stockholders Temporary Equity, Accretion Of Dividends, Attributable To Common Stockholders, Basic Temporary Equity, Accretion Of Dividends, Attributable To Common Stockholders, Basic Unvested RSUs Restricted Stock Units (RSUs) [Member] 2027 Operating And Finance Lease Liability, To Be Paid, Year Three Operating And Finance Lease Liability, To Be Paid, Year Three Redeemable non-controlling interests Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Executive Category: Executive Category [Axis] Cash paid for investment in other entities Payments to Acquire Investments Capitalized cost for construction in process Capitalized Cost for Construction in Process Capitalized Cost for Construction in Process Income Tax Expense Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Repayment of Municipality loan Repayments of Other Long-Term Debt Deferred tax assets, operating loss carryforwards, subject to expiration Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration Letter of Credit Letter of Credit [Member] Company Selected Measure Name Company Selected Measure Name