Related Party Transactions [Abstract] Related Party Transactions [Abstract] Accumulated OCL beginning balance Accumulated OCL ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Payments of debt issuance costs Payments of Debt Issuance Costs Condensed Cash Flow Statement [Table] Condensed Cash Flow Statement [Table] Level 3 Fair Value, Inputs, Level 3 [Member] Noncontrolling interest Noncontrolling Interest in Variable Interest Entity Total current liabilities Total current liabilities Liabilities, Current Gain from sale of investment Gain (Loss) on Disposition of Business Members' Equity Members' Equity [Abstract] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Condensed Cash Flow Statement Condensed Cash Flow Statement [Table Text Block] Payments for the revolving credit facility Payments for the revolving credit facility Payments for the revolving credit facility Repayments of Lines of Credit Current portion of long-term debt — external External Current Debt External Current Debt CVSR Holdco Notes, due 2037 CVSR Holdco due 2037 [Member] CVSR Holdco due 2037 [Member] Accounts receivable, current Accounts Receivable, Related Parties Repowering Partnership Holdco LLC, due 2020 Repowering Partnership Holdco LLC, due 2020 [Member] Repowering Partnership Holdco LLC, due 2020 [Member] Recently Issued Accounting Standards Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Right-of-use asset amortization Operating Lease, Right-of-Use Asset, Amortization Operating Lease, Right-of-Use Asset, Amortization Total consideration Debt Instrument, Repurchase Amount Current Fiscal Year End Date Current Fiscal Year End Date Net proceeds from the issuance of Class C units Proceeds from Issuance of Common Stock Walnut Creek, due 2023 Walnut Creek Energy, LLC, due in 2023 [Member] Walnut Creek Energy, LLC, due in 2023 [Member] Distribution, date payable Dividends Payable, Date to be Paid Thereafter Lessor, Operating Lease, Payments to be Received, Thereafter Conventional Generation Conventional Generation [Member] Conventional Generation [Member] Total operating revenues Operating revenues Revenues Derivative [Line Items] Derivative [Line Items] Repayment of outstanding principal amount Repayments of Senior Debt Entity Address, Postal Zip Code Entity Address, Postal Zip Code Intercompany transactions between Clearway Energy LLC and subsidiaries Intercompany (Payments to) Receipts from Consolidated Subsidiaries Intercompany (Payments to) Receipts from Consolidated Subsidiaries Steam and chilled water capacity, megawatts thermal equivalent Steam and Chilled Water Capacity, Megawatts Thermal Equivalent The generation capacity of the entity's thermal power generation facilities as of the balance sheet date, expressed in megawatts thermal equivalent. Carrying Amount Reported Value Measurement [Member] Other Other Debt [Member] Represents other debt instruments not separately accounted disclosed. Net proceeds from the sales of units, Clearway Energy, Inc. Stock Issued During Period, Value, New Issues Utah Solar Portfolio, due 2022 Utah Solar Portfolio, due 2022 [Member] Utah Solar Portfolio, due 2022 [Member] Property, plant and equipment, net Net property, plant and equipment Property, Plant and Equipment, Net Carlsbad Holdco, due 2038 Carlsbad Holdco, due 2038 [Member] Carlsbad Holdco, due 2038 Assets Leased to Others Assets Leased to Others [Member] London Interbank Offered Rate (LIBOR) London Interbank Offered Rate (LIBOR) [Member] Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Total Assets Total Assets Assets Marsh Landing, due 2023 Marsh Landing Term Loan Facility [Member] Marsh Landing Term Loan Facility [Member] Entity Shell Company Entity Shell Company Total lease liability Operating Lease, Liability Cover page. Cover [Abstract] Document Type Document Type Condensed Income Statements, Captions [Line Items] Condensed Income Statements, Captions [Line Items] Subsequent Event Subsequent Event [Member] Total Members' Equity Balance, beginning of period Balance, end of period Limited Liability Company (LLC) Members' Equity, Including Portion Attributable to Noncontrolling Interest Variable Rate [Domain] Variable Rate [Domain] Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member] Carlsbad Energy Holdings LLC, due 2027 and 2038 Carlsbad Energy Holdings LLC, due 2027 and 2038 [Member] Carlsbad Energy Holdings LLC, due 2027 and 2038 Nature of Business Basis of Presentation [Line Items] Basis of Presentation [Line Items] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Fair value of gross derivative assets/(liabilities), net Fair Value of Gross Derivative Assets/(Liabilities), Net Fair value of gross derivative assets less fair value of gross derivative liabilities. 2024 Lessee, Operating Lease, Liability, Payments, Due Year Four Energy Revenue Energy Revenue [Member] Energy Revenue [Member] Current Liabilities Liabilities, Current [Abstract] Contributions from tax equity interests, net of distributions, cash Noncontrolling Interest, Increase from Subsidiary Equity Issuance 2025 Senior Notes 5.75% Senior Notes due 2025 [Member] 5.75% Senior Notes due 2025 [Member] Accrued interest expense Interest Payable Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Accounts payable — affiliate Due to Affiliate, Current Financial Instrument [Axis] Financial Instrument [Axis] Redeemable noncontrolling interest in subsidiaries Redeemable Noncontrolling Interest, Equity, Carrying Amount Segment Reporting Segment Reporting Disclosure [Text Block] Commodity contracts current Commodity Contract Current [Member] The current portion of a derivative instrument whose primary underlying risk is tied to commodity prices. Capacity Revenue Capacity Revenue [Member] Capacity Revenue [Member] Segment Reporting Segment Reporting Information [Line Items] Document Quarterly Report Document Quarterly Report Interest rate contracts long-term Interest Rate Contract Non Current [Member] The noncurrent portion of a derivative instrument whose primary underlying risk is tied to the right to receive or pay a sum of money at a given interest rate. Commitments and Contingencies Commitments and Contingencies Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Energy Center Dover Energy Center Dover [Member] Energy Center Dover Cash, Cash Equivalents and Restricted Cash at beginning of period Cash, Cash Equivalents and Restricted Cash at end of period Cash, cash equivalents and restricted cash shown in the statement of cash flows Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Loss on debt extinguishment Loss on debt extinguishment Gain (Loss) on Extinguishment of Debt Debt Instrument [Line Items] Debt Instrument [Line Items] Remainder of 2020 Lessor, Operating Lease, Payments to be Received, Remainder of Fiscal Year Class of Stock [Domain] Class of Stock [Domain] Tapestry, due 2031 Tapestry Wind LLC due in 2031 [Member] Tapestry Wind LLC due in 2031 [Member] Consolidation Items [Domain] Consolidation Items [Domain] Buyout of Wind TE Holdco noncontrolling interest Payments to Acquire Additional Interest in Subsidiaries Class A Membership Interests Capital Unit, Class A [Member] Contract amortization Capitalized Contract Cost, Amortization Accounts receivable, total Accounts Receivable, after Allowance for Credit Loss Entity File Number Entity File Number Net assets less noncontrolling interests Net Assets Buckthorn Renewables LLC Buckthorn Renewables, LLC [Member] Buckthorn Renewables, LLC [Member] Summary of Significant Accounting Policies [Table] Summary of Significant Accounting Policies [Table] Summary of Significant Accounting Policies [Table] Senior notes Senior Notes Measurement Input, Commodity Forward Price Measurement Input, Commodity Forward Price [Member] Condensed Income Statement [Table] Condensed Income Statement [Table] 2022 Lessor, Operating Lease, Payments to be Received, Two Years Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Segments [Axis] Business Segments [Axis] Segments [Axis] 2023 Lessor, Operating Lease, Payments to be Received, Three Years Cumulative effect of change in the accounting principle Cumulative Effect of New Accounting Principle in Period of Adoption Document Fiscal Period Focus Document Fiscal Period Focus Financial Instruments [Domain] Financial Instruments [Domain] Add premiums Debt Instrument, Unamortized Premium Development costs Costs Incurred, Development Costs Product and Service [Domain] Product and Service [Domain] Contributions, non-cash Adjustments To Additional Paid In Capital, Distributions Paid Non-Cash, Net Of Contributions Adjustments To Additional Paid In Capital, Distributions Paid Non-Cash, Net Of Contributions Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Unrealized gain (loss) on derivatives Change in unrealized losses included in earnings for derivatives held as of June 30, 2020 Interest Rate Contracts (Interest Expense) Unrealized Gain (Loss) on Derivatives Operating Income Operating income Operating Income (Loss) Beginning balance Ending balance Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Measurement Frequency [Domain] Measurement Frequency [Domain] Segments [Domain] Segments [Domain] Statement Statement [Line Items] Hedging Designation [Domain] Hedging Designation [Domain] Total revenue from contracts with customers Revenue from Contract with Customer, Excluding Assessed Tax Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Other Comprehensive Loss Other Comprehensive Income (Loss), Net of Tax [Abstract] Derivative asset fair value gross liability net of derivative liability fair value gross asset Derivative Asset Fair Value Gross Liability Net Of Derivative Liability Fair Value Gross Asset Derivative Asset Fair Value Gross Liability Net Of Derivative Liability Fair Value Gross Asset Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Amortization of intangibles and out-of-market contracts Amortization of Intangibles and Out of Market Contracts The aggregate (income) expense recorded in earnings to allocate the cost of out-of-market contracts and intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash (income) expense, this element is added back to net income when calculating cash provided by (used in) operations using the indirect method. Distributions declared per Class A, B, C, and D (in dollars per share) Common Stock, Dividends, Per Share, Declared Comprehensive Income (Loss) Attributable to Clearway Energy LLC Comprehensive Income (Loss), Net of Tax, Attributable to Parent Nature of Business [Table] Nature of Business [Table] Nature of Business [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] 2021 Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Amendment Flag Amendment Flag Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Consolidation Items [Axis] Consolidation Items [Axis] Condensed Statement of Income Captions [Line Items] Condensed Statement of Income Captions [Line Items] Interest expense Interest expense Interest Expense Total non-current liabilities Total non-current liabilities Liabilities, Noncurrent Class of Stock [Axis] Class of Stock [Axis] Condensed Statement of Comprehensive Income Condensed Statement of Comprehensive Income [Table Text Block] Wind TE Holdco LLC Wind TE Holdco LLC [Member] Wind TE Holdco LLC Interest Expense Interest Expense [Member] Use of Estimates Use of Estimates, Policy [Policy Text Block] Consolidation of DGPV Holdco 3 Noncontrolling Interest, Increase From Consolidation Noncontrolling Interest, Increase From Consolidation Underlying Asset Class [Axis] Underlying Asset Class [Axis] Equity in earnings of unconsolidated affiliates Equity in earnings of unconsolidated affiliates Income (Loss) from Equity Method Investments Alta Wind I-V lease financing arrangements, due 2034 and 2035 Alta Wind I-V, lease financing arrangement, due 2034 and 2035 [Member] Alta Wind I-V, lease financing arrangement, due 2034 and 2035 [Member] Local Phone Number Local Phone Number Utah Solar Portfolio UtahPortfolio [Member] UtahPortfolio RPV Holdco RPV Holdco [Member] RPV Holdco [Member] Asset Impairments Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Total lease payments Lessee, Operating Lease, Liability, Payments, Due Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Accounts receivable — trade Accounts Receivable, after Allowance for Credit Loss, Current Condensed Cash Flow Statements, Captions [Line Items] Condensed Cash Flow Statements, Captions [Line Items] Thermal Thermal Thermal [Member] Represents Thermal segment of the entity. Position [Domain] Position [Domain] Position [Axis] Position [Axis] Power generation capacity, megawatts Power Generation Capacity, Megawatts Power Generation Capacity, Megawatts Depreciation, amortization and accretion Depreciation, Amortization and Accretion, Net 2024 Senior Notes 5.375% Senior Notes due in 2024 [Member] 5.375% Senior Notes due in 2024 [Member] Total other expense, net Nonoperating Income (Expense) Long-term Debt Long-term Debt [Text Block] Total other assets Other current and non-current assets Other Assets 2028 Senior Notes 4.75% Senior Notes due in 2028 [Member] 4.75% Senior Notes due in 2028 Prepayments and other current assets Prepaid Expense and Other Assets, Current Weighted average remaining contract duration Weighted Average Remaining PPA Term Weighted Average Remaining PPA Term Other Comprehensive Income (Loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Less: Comprehensive loss attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest El Segundo Energy Center, due 2023 El Segundo Energy Center, due 2023 [Member] El Segundo Energy Center, due 2023 [Member] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Letters of credit outstanding, amount Letters of Credit Outstanding, Amount Total current assets Current assets Assets, Current Entity Current Reporting Status Entity Current Reporting Status Minimum Future Rent Payments under Operating Leases Lessor, Operating Lease, Payments to be Received, Maturity [Table Text Block] Net Decrease in Cash, Cash Equivalents and Restricted Cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Other Liabilities Liabilities, Noncurrent [Abstract] Interest rate contracts current Interest Rate Contract Current [Member] The current portion of a derivative instrument whose primary underlying risk is tied to the right to receive or pay a sum of money at a given interest rate. Net Income (Loss) Attributable to Clearway Energy, LLC Net Income (Loss) Attributable to Parent CS4 Borrower, due 2026 CS4 Borrower [Member] CS4 Borrower Current Assets Assets, Current [Abstract] Operating Costs and Expenses Operating Costs and Expenses [Abstract] Leases [Abstract] Leases [Abstract] Debt Instrument [Axis] Debt Instrument [Axis] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] Amortization of financing costs and debt discounts Amortization of Debt Issuance Costs and Discounts Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] AOCI Including Portion Attributable to Noncontrolling Interest AOCI Including Portion Attributable to Noncontrolling Interest [Member] Net Income (Loss) Net income (loss) Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Percentage of interest acquired Business Acquisition, Percentage of Voting Interests Acquired Restricted cash reclassified into cash and cash equivalents Transfer of Restricted Cash to Cash Equivalents Transfer of Restricted Cash to Cash Equivalents Product and Service [Axis] Product and Service [Axis] Operating lease cost - Fixed Operating Lease, Cost Entity Small Business Entity Small Business Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Due to affiliate Due to Affiliate Entity Filer Category Entity Filer Category Renew CS4 Borrower LLC Renew CS4 Borrower LLC [Member] Renew CS4 Borrower LLC Condensed Income Statement Condensed Income Statement [Table Text Block] GenConn Gen Conn Energy LLC [Member] Represents the information pertaining to GenConn Energy LLC. Letter of credit Letter of Credit [Member] Accrued expenses and other current liabilities Other Accrued Liabilities, Current Corporate Corporate, Non-Segment [Member] Total Liabilities and Members’ Equity Liabilities and Equity Other Assets Assets, Noncurrent [Abstract] Entity Address, City or Town Entity Address, City or Town Equity in earnings of consolidated affiliates Equity in Earnings of Consolidated Subsidiaries This item represents the proportionate share of the parent in the earnings of the consolidated subsidiaries. Impact of Derivative Instruments on the Statements of Operations Derivative Instruments, Gain (Loss) [Table Text Block] Receivable Type [Axis] Receivable Type [Axis] Less current maturities Long-term Debt, Current Maturities Long-term lease liabilities Long-term lease liability - operating leases Operating Lease, Liability, Noncurrent Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Capital Units by Class [Axis] Capital Units by Class [Axis] Restricted cash Restricted Cash and Cash Equivalents, Current Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Members' Equity Stockholders' Equity Attributable to Parent [Abstract] Changes in prepaid and accrued liabilities for tolling agreements Changes in Prepaid and Accrued Capacity Payments Changes in Prepaid and Accrued Capacity Payments Document Fiscal Year Focus Document Fiscal Year Focus Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Estimated carrying values and fair values of the Company's recorded financial instruments Fair Value, by Balance Sheet Grouping [Table Text Block] Derivative liability Derivative liability Derivative Liability Other Assets Other Assets, Noncurrent [Abstract] Fair Value Option, Disclosures Fair Value Option, Disclosures [Table Text Block] Operating Revenues Revenues [Abstract] Schedule of long-term debt Schedule of Debt [Table Text Block] Clearway Energy, Inc. Clearway Energy, Inc. [Member] Clearway Energy, Inc. [Member] Mark-to-market economic hedging activities Derivative, Loss on Derivative Fair Value, Recurring Fair Value, Recurring [Member] Viento, due 2023 Viento Funding II, Inc., due in 2023 [Member] Viento Funding II, Inc., due in 2023 [Member] Construction loans Construction Loans [Member] Cost of operations Cost of Revenue Eliminations Consolidation, Eliminations [Member] Derivative liability, fair value, gross asset Derivative Liability, Fair Value, Gross Asset Distributions from noncontrolling interests, net of contributions, cash Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders, Cash Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders, Cash Other income, net Other Nonoperating Income (Expense) Bridge loan Bridge Loan [Member] Class of Stock [Line Items] Class of Stock [Line Items] Schedule of Equity Method Investments [Table] Schedule of Equity Method Investments [Table] Related Party Transactions Related Party Transactions Disclosure [Text Block] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Chestnut Borrower, LLC, due 2024 Chestnut Borrower, LLC [Member] Chestnut Borrower, LLC Other Income (Expense) Costs and Expenses [Abstract] Commodity contracts Commodity Contract [Member] Income allocation percentage Income Allocation Percentage Income Allocation Percentage Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Less: (Loss) income attributable to noncontrolling interests and redeemable interests Loss attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Cash paid for operating leases Operating Lease, Payments 2021 Lessor, Operating Lease, Payments to be Received, Next Twelve Months Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Retained Earnings (Accumulated Deficit) Retained Earnings [Member] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Accounts receivable — affiliate Due from Affiliate, Current Leases Lessee, Operating Leases [Text Block] Consolidation of DGPV Holdco 3 LLC Proceeds From Consolidation Proceeds From Consolidation Document Period End Date Document Period End Date Debt Service Obligations Debt Service Obligations [Member] Debt Service Obligations [Member] Statement [Table] Statement [Table] Entity Registrant Name Entity Registrant Name Investment, Name [Domain] Investment, Name [Domain] Lessor, Lease, Description [Line Items] Lessor, Lease, Description [Line Items] Payments of distributions, net of contributions Payments of Dividends Nature of Business Disclosure [Abstract] Nature of Business Disclosure [Abstract] -- None. No documentation exists for this element. -- Parent Company Parent Company [Member] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Cash Flows from Investing Activities Net Cash Provided by (Used in) Investing Activities [Abstract] High Maximum Maximum [Member] Power Generation Facilities, Type [Domain] Power Generation Facilities, Type [Domain] Listing of power generation facilities included in the entity's total global generation portfolio. Energy Related Derivative Energy Related Derivative [Member] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Measurement Input Type [Domain] Measurement Input Type [Domain] Insurance proceeds Proceeds from Insurance Settlement, Investing Activities 2023 Lessee, Operating Lease, Liability, Payments, Due Year Three Related Party [Domain] Related Party [Domain] Changes in derivative instruments Increase (Decrease) in Derivative Assets and Liabilities Common Class B Common Class B [Member] Remaining lease term Remaining Lease Term Remaining Lease Term Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Duquesne University District Energy System Duquesne University District Energy System [Member] Duquesne University District Energy System [Member] Ownership [Axis] Ownership [Axis] Current portion of long-term debt — affiliate Affiliate Current Debt Affiliate Current Debt Derivative liability measurement input Derivative Asset (Liability) Net, Measurement Input Retained earnings Retained Earnings (Accumulated Deficit) Entity Tax Identification Number Entity Tax Identification Number Kansas South, due 2030 Kansas South, due in 2030 [Member] Kansas South, due in 2030 [Member] Sale of assets percentage ownership interest sold Sale Of Assets Percentage Ownership Interest Sold Sale Of Assets Percentage Ownership Interest Sold Revenue Recognition Revenue [Policy Text Block] Debt face amount Debt Instrument, Face Amount Reportable Legal Entities Reportable Legal Entities [Member] Valuation Technique, Discounted Cash Flow Valuation Technique, Discounted Cash Flow [Member] Limited liability company (LLC) or limited partnership (LP), members or limited partners, voting interest Limited Liability Company (LLC) or Limited Partnership (LP), Members or Limited Partners, Voting Interest Limited Liability Company (LLC) or Limited Partnership (LP), Members or Limited Partners, Voting Interest Low Minimum Minimum [Member] Power purchase agreement period Power Purchase Agreement Period Represents the period of power purchase agreement Return of investment from unconsolidated affiliates Proceeds from Equity Method Investment, Distribution, Return of Capital Renewables Renewables [Member] Renewables [Member] Common Class A Common Class A [Member] Schedule of Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Gain on sale of unconsolidated affiliate Gain on sale of unconsolidated affiliate Equity Method Investment, Realized Gain (Loss) on Disposal Legal Entity [Axis] Legal Entity [Axis] Long Long [Member] Desert Sunlight Desert Sunlight [Member] Desert Sunlight Statistical Measurement [Domain] Statistical Measurement [Domain] Adjustments to reconcile net loss to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Distributions from unconsolidated affiliates Proceeds from Equity Method Investment, Distribution Other Revenue Products And Services, Other [Member] Products And Services, Other [Member] Net Cash Used in Financing Activities Net Cash Provided by (Used in) Financing Activities Entity [Domain] Entity [Domain] 2022 Lessee, Operating Lease, Liability, Payments, Due Year Two Reclassified from accumulated OCL to income due to realization of previously deferred amounts Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax 2024 Lessor, Operating Lease, Payments to be Received, Four Years Derivative liability, fair value, gross liability Derivative liability, fair value, gross liability Derivative Liability, Fair Value, Gross Liability Other non-current liabilities Other Liabilities, Noncurrent Guarantor Subsidiaries Guarantor Subsidiaries [Member] Common Class C Common Class C [Member] City Area Code City Area Code Other current and non-current liabilities Other Liabilities Distributions Made to Limited Liability Company (LLC) Member, by Distribution Distributions Made to Limited Liability Company (LLC) Member, by Distribution [Table Text Block] Other Payments for (Proceeds from) Other Investing Activities Related Party [Axis] Related Party [Axis] Thereafter Lessee, Operating Lease, Liability, Payments, Due after Year Four Lessee, Operating Lease, Liability, Payments, Due after Year Four Fair Value Estimate of Fair Value Measurement [Member] Fair Value Measurement Inputs and Valuation Techniques Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Counterparty Name [Axis] Counterparty Name [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Distributions to tax equity investors, non-cash Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Derivative instruments Derivative Liability, Current Condensed Balance Sheet Statements, Captions [Line Items] Condensed Balance Sheet Statements, Captions [Line Items] RENOM RENOM [Member] RENOM [Member] Maturities of Operating Lease Liabilities Lessee, Operating Lease, Liability, Maturity [Table Text Block] Long-term debt Long-term Debt, Gross ASSETS Assets [Abstract] Percent of derivative liabilities using level 3 fair value inputs Percent of Derivative Liabilities Using Level 3 Fair Value Inputs Percent of Derivative Liabilities Using Level 3 Fair Value Inputs Weighted average remaining lease term (in years) Operating Lease, Weighted Average Remaining Lease Term Total lease cost Lease, Cost Capital Unit, Class [Domain] Capital Unit, Class [Domain] Buyout of Repowering Partnership II LLC noncontrolling interest Buyout of Repowering Partnership II noncontrolling interest Payments to Acquire Interest in Subsidiaries and Affiliates Cash Flows from Operating Activities Net Cash Provided by (Used in) Operating Activities [Abstract] Oahu Solar Holdings LLC, due 2026 Oahu Solar Holdings LLC, due 2026 [Member] Oahu Solar Holdings LLC, due 2026 [Member] Lease revenue Lease revenue Operating Lease, Lease Income Equity Method Investments Equity Method Investments [Table Text Block] Intercompany Note with Clearway Energy, Inc. Intercompany Note With Clearway Energy, Inc. [Member] Intercompany Note With Clearway Energy, Inc. Leases Lease Agreements [Member] Proceeds from sale of assets Proceeds from Sales of Assets, Investing Activities Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Revenue Related to Leases Lessor Revenue [Table Text Block] Lessor Revenue [Table Text Block] Segment Reporting [Abstract] Segment Reporting [Abstract] Less imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Energy Center Minneapolis Series D, E, F, G, H Notes, due 2025-2037 Energy Center Minneapolis Series D, E, F, G, H Notes [Member] Energy Center Minneapolis Series D, E, F, G, H Notes [Member] RPV Holdco 1 LLC RPV Holdco 1 LLC [Member] RPV Holdco 1 LLC Repayments of debt Repayments of Debt Measurement Basis [Axis] Measurement Basis [Axis] Intangible assets, net Intangible assets, net Finite-Lived Intangible Assets, Net Debt Disclosure [Abstract] Debt Disclosure [Abstract] Power Power [Member] Details pertaining to the power, which is considered as a derivative commodity. Derivative Instrument [Axis] Derivative Instrument [Axis] Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Income Statement Location [Domain] Income Statement Location [Domain] Expenses from transactions with related party Related Party Transaction, Expenses from Transactions with Related Party Natural Gas Natural Gas [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Payments for long-term debt — affiliate Repayments of Related Party Debt Loss on disposal of asset components Gain (Loss) on Disposition of Property Plant Equipment Buckthorn Solar, due 2025 Buckthorn Solar, due 2025 [Member] Buckthorn Solar, due 2025 [Member] Weighted average discount rate (as a percentage) Operating Lease, Weighted Average Discount Rate, Percent Subtotal project-level debt Project Level Debt [Member] Project Level Debt [Member] Contributed capital Members' Capital Kawailoa Solar Holdings LLC, due 2026 Kawailoa Solar Holdings LLC, due 2026 [Member] Kawailoa Solar Holdings LLC, due 2026 [Member] Condensed Statement of Comprehensive Income [Table] Condensed Statement of Comprehensive Income [Table] Chestnut Borrower credit agreement Chestnut Borrower Credit Agreement [Member] Chestnut Borrower Credit Agreement Other cash equivalents, at carrying value Other Cash Equivalents, at Carrying Value Kawailoa Partnership Kawailoa Solar Partnership LLC [Member] Kawailoa Solar Partnership LLC [Member] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Derivative, notional amount Derivative, Notional Amount DGPV Holdco 1 LLC DGPV Holdco 1 LLC [Member] DGPV Holdco 1 LLC [Member] Redemption premium, percentage Debt Instrument, Redemption Price, Percentage Long-term debt — affiliate, due 2020 Intercompany Credit Agreement due 2020 [Member] Intercompany Credit Agreement due 2020 [Member] Unrealized gain (loss) on derivatives Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Economic Interest Equity Method Investment, Ownership Percentage Elkhorn Ridge Elkhorn Ridge [Member] Elkhorn Ridge Total losses for the period included in earnings Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Earnings Nature of Business Business Description and Basis of Presentation [Text Block] Operating lease cost - Variable Variable Lease, Cost Investment, Name [Axis] Investment, Name [Axis] Intangible Assets Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Spring Canyon Spring Canyon [Member] Spring Canyon [Member] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Entity Central Index Key Entity Central Index Key Entity Emerging Growth Company Entity Emerging Growth Company Noncontrolling Interest Noncontrolling Interest [Member] Short-term lease liability - operating leases Operating Lease, Liability, Current CVSR, due 2037 CVSR Financing Agreement [Member] CVSR Financing Agreement [Member] Proceeds from the revolving credit facility Proceeds from Lines of Credit Changes in other working capital Increase (Decrease) in Other Operating Assets and Liabilities, Net 2028 Senior Notes 4.75% Senior Notes due 2028 [Member] 4.75% Senior Notes due 2028 Derivative Instruments and Hedging Activities Derivative Instruments and Hedging Activities Disclosure [Text Block] Long-term debt — external Long-term debt — external Long-term Debt, Excluding Current Maturities Losses expected to be realized from OCL during the next 12 months Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months Derivative [Table] Derivative [Table] Laredo Ridge, due 2028 Laredo Ridge Wind, LLC, due in 2028 [Member] Laredo Ridge Wind, LLC, due in 2028 [Member] Commodity contracts long-term Commodity Contract Long-Term [Member] Commodity Contract Long-Term [Member] Remainder of 2020 Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year Level 2 Fair Value, Inputs, Level 2 [Member] Distribution, date of record Dividends Payable, Date of Record Disposal Group Name [Domain] Disposal Group Name [Domain] Mark-to-market for economic hedges Revenue, Mark-to-market Hedging Activities Revenue, Mark-to-market Hedging Activities South Trent, due 2028 South Trent Due 2028 [Member] South Trent Due 2028 [Member] Effects of NRG Yield's accumulated OCI balance attributable to interest rate swaps designated as cash flow hedge derivatives, net of tax Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Taxable income allocation, pre-flip Taxable Income Allocation, Pre-Flip Taxable Income Allocation, Pre-Flip Measurement Input Type [Axis] Measurement Input Type [Axis] Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] Elbow Creek TE Holdco Elbow Creek TE Holdco [Member] Elbow Creek TE Holdco LIABILITIES AND MEMBERS' EQUITY Liabilities and Equity [Abstract] Total lease payments Lessor, Operating Lease, Payments to be Received Other non-current assets Other Assets, Noncurrent Purchases Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Purchases Cash Flows from Financing Activities Net Cash Provided by (Used in) Financing Activities [Abstract] Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Derivative asset, fair value, amount offset against collateral net of derivative liability, fair value, amount offset against collateral Derivative Asset, Fair Value, Amount Offset Against Collateral Net Of Derivative Liability, Fair Value, Amount Offset Against Collateral Derivative Asset, Fair Value, Amount Offset Against Collateral Net Of Derivative Liability, Fair Value, Amount Offset Against Collateral Derivative Contract [Domain] Derivative Contract [Domain] Long-term debt Debt Long-term Debt Derivative instruments Derivative Asset, Current Segment Reporting Segment Reporting, Policy [Policy Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Capital expenditures Payments to Acquire Property, Plant, and Equipment Contract Asset and Liability Contract with Customer, Asset and Liability [Table Text Block] Investments Accounted for by the Equity Method and Variable Interest Entities Equity Method Investments and Joint Ventures Disclosure [Text Block] Leases Lessor, Operating Leases [Text Block] Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Derivative asset Derivative Asset Long-term debt, including current portion Long-term Debt and Lease Obligation, Including Current Maturities Alta TE Holdco Alta X and XI TE Holdco [Member] Alta X and XI TE Holdco [Member] Accounting Policies [Abstract] Accounting Policies [Abstract] Proceeds from long-term debt — affiliate Proceeds from Related Party Debt DGPV Holdco 2 LLC DGPV Holdco 2 LLC [Member] DGPV Holdco 2 LLC Contributed Capital Additional Paid-in Capital [Member] Derivative, nonmonetary notional amount Derivative, Nonmonetary Notional Amount, Energy Measure San Juan Mesa San Juan Mesa [Member] San Juan Mesa Cash Distribution Cash Distribution [Member] Disposal Group Name [Axis] Disposal Group Name [Axis] Receivable [Domain] Receivable [Domain] Other Other Equity Method Investments [Member] Other Equity Method Investments Distributions per Class A, B, C, and D (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Contracts with customers Customer Contracts [Member] Proceeds from the issuance of long-term debt — external Proceeds from Issuance of Other Long-term Debt Fair Value Measurement [Domain] Fair Value Measurement [Domain] Acquisitions Payments to Acquire Businesses, Net of Cash Acquired Debt instrument, interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Entity Address, Address Line One Entity Address, Address Line One Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Property, plant and equipment Property, Plant and Equipment, Gross Business Combinations [Abstract] Business Combinations [Abstract] Lessor, Lease, Description [Table] Lessor, Lease, Description [Table] Other Other Consolidated Variable Interest Entities [Member] Other Consolidated Variable Interest Entities Payments of distributions, net of contributions Payments of (Proceeds from) distributions Payments of (Proceeds from) distributions Entity Address, State or Province Entity Address, State or Province Income Statement Location [Axis] Income Statement Location [Axis] Business Acquisition [Axis] Business Acquisition [Axis] Operating Segments Operating Segments [Member] Weighted Average Weighted Average [Member] Net Cash Provided by (Used in) Investing Activities Net Cash Provided by (Used in) Investing Activities Current Debt Service Payments Long Term Debt Current [Member] Long Term Debt Current [Member] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Related Party Transaction Related Party Transaction [Line Items] Purpose [Axis] Purpose [Axis] Purpose [Axis] Loans payable Loans Payable [Member] Conventional Generation, Utility-Scale Solar, Distributed Solar, and Wind Conventional Generation, Utility-Scale Solar, Distributed Solar, and Wind [Member] Conventional Generation, Utility-Scale Solar, Distributed Solar, and Wind [Member] Redeemed aggregate principal amount Debt Instrument, Repurchased Face Amount Investment in consolidated subsidiaries Investments In Subsidiaries Investments In Subsidiaries Net notional volume buy/(sell) of NRG Yield's open derivative transactions broken out by commodity Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Agua Caliente Solar Agua Caliente Solar [Member] Agua Caliente Solar Business combination, consideration transferred Business Combination, Consideration Transferred Derivative instruments Derivative Liability, Noncurrent DGPV Holdco 3 DGPV Holdco 3 [Member] DGPV Holdco 3 [Member] Non-Guarantor Subsidiaries Non-Guarantor Subsidiaries [Member] Operating Funds Operating Funds [Member] Operating Funds [Member] CEG CEG [Member] CEG [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Accounts payable — trade Accounts Payable, Current General and administrative General and Administrative Expense Tax Equity Investors Tax Equity Investors [Member] Tax Equity Investors [Member] Wildorado TE Holdco Wildorado TE Holdco [Member] Wildorado TE Holdco Repowering Partnership II LLC Repowering Partnership II LLC [Member] Repowering Partnership II LLC [Member] Condensed Consolidating Financial Information Disclosure [Abstract] Condensed Consolidating Financial Information Disclosure [Abstract] -- None. No documentation exists for this element. -- Mark-to-market of cash flow hedge accounting contracts Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Power Generation Facilities by Type [Axis] Power Generation Facilities by Type [Axis] The types of power generation facilities included in the entity's total global generation portfolio. Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Condensed Balance Sheet Statement [Table] Condensed Balance Sheet Statement [Table] Entity Interactive Data Current Entity Interactive Data Current Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Total operating costs and expenses Costs and Expenses Clearway Energy LLC Clearway Energy LLC [Member] Clearway Energy LLC [Member] Senior notes Notes Payable, Other Payables [Member] Impairment losses Impairment loss Asset Impairment Charges Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Inventory Inventory, Net Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Duquesne, due 2059 Duquesne Due 2059 [Member] Duquesne Due 2059 [Member] Public Shareholders Public Shareholders [Member] Public Shareholders Measurement Frequency [Axis] Measurement Frequency [Axis] Offsetting of derivatives by counterparty master agreement level and collateral received or paid Offsetting Liabilities [Table Text Block] Non-current assets Assets, Noncurrent Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Property, Plant and Equipment Accumulated Depreciation Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Summary of Significant Accounting Policies [Line Items] Summary of Significant Accounting Policies [Line Items] [Line Items] for Summary of Significant Accounting Policies [Table] Avenal Avenal [Member] Avenal Debt Instrument, Redemption, Period Two Debt Instrument, Redemption, Period Two [Member] Contingencies Commitments and Contingencies Disclosure [Text Block] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Hedging Designation [Axis] Hedging Designation [Axis] Clearway Energy LLC and Clearway Energy Operating LLC Revolving Credit Facility, due 2023 Clearway Energy LLC and Clearway Energy Operating LLC Revolving Credit Facility Clearway Energy LLC and Clearway Energy Operating LLC Revolving Credit Facility [Member] Clearway Energy LLC and Clearway Energy Operating LLC Revolving Credit Facility Ownership [Domain] Ownership [Domain] Property, Plant and Equipment, Net Lessor, Operating Leases, Property, Plant and Equipment [Table Text Block] Lessor, Operating Leases, Property, Plant and Equipment [Table Text Block] Noncontrolling interest Members' Equity Attributable to Noncontrolling Interest Consolidated Entities [Axis] Consolidated Entities [Axis] Disaggregation of Revenue [Table] Disaggregation of Revenue [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] Total Liabilities Liabilities Condensed Consolidating Financial Information Condensed Financial Statements [Text Block] Reclassification Reclassification, Policy [Policy Text Block] Limited liability company or limited partnership, members or limited partners, ownership interest Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest Fair value within the derivative instrument valuation on the balance sheets Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Decrease from consolidations or buyouts Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Acquisitions and Dispositions Mergers, Acquisitions and Dispositions Disclosures [Text Block] Distributions paid Limited Partners' Capital Account, Distribution Amount Proceeds from sale of interests Proceeds from Divestiture of Businesses Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Purpose [Domain] Purpose [Domain] [Domain] for Purpose [Axis] Alpine, due 2022 Alpine Financing Agreement, due 2022 [Member] Alpine Financing Agreement, due 2022 [Member] Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Payments for long-term debt — external Repayments of Other Long-term Debt Right of use assets, net ROU Assets - operating leases, net Operating Lease, Right-of-Use Asset Equity Components [Axis] Equity Components [Axis] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Restricted Cash and Cash Equivalents [Axis] Restricted Cash and Cash Equivalents [Axis] Third Party Investor Third Party Investor [Member] Third Party Investor [Member] Investments in unconsolidated affiliates Investment of cash Payments to Acquire Equity Method Investments Transaction and integration costs Acquisition-related transaction and integration costs Business Combination, Acquisition Related Costs Membership interests Stockholders' Equity Attributable to Parent Underlying Asset Class [Domain] Underlying Asset Class [Domain] Cash considerations Payments to Acquire Interest in Joint Venture 2026 Senior Notes 5.00% Senior Notes due in 2026 [Member] 5.00% Senior Notes due in 2026 [Member] Fair value assets, measured on recurring basis, valuation techniques, impact of credit reserve to fair value Fair Value Assets, Measured on Recurring Basis, Valuation Techniques, Impact of Credit Reserve to Fair Value This element represents the increase (decrease) to fair value from applying a credit reserve to reflect credit risk on the valuation techniques used to measure fair value of Level 2 and 3 derivative contracts which is calculated based on credit default swaps. Contributions, cash Noncontrolling Interest, Increase from Sale of Parent Equity Interest Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Subsidiary Issuer Subsidiary Issuer [Member] Noncontrolling Interest AOCI Attributable to Noncontrolling Interest [Member] Common Class D Common Class D [Member] Common Class D [Member] Net contributions (distributions) from noncontrolling interests Proceeds from (Payments to) Noncontrolling Interests Short Short [Member] Lease Cost Lease, Cost [Table Text Block] Depreciation, amortization and accretion Depreciation, amortization and accretion Depreciation, Depletion and Amortization Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Variable Rate [Axis] Variable Rate [Axis] Schedule of Accumulated Depreciation and Amortization Schedule of Accumulated Depreciation and Amortization [Table Text Block] Schedule of Accumulated Depreciation and Amortization [Table Text Block] Partnership interest acquisition Payments to Acquire Limited Partnership Interests Clearway Energy Organizational Structure Organizational Structure [Table Text Block] Org Structure [Table Text Block] Equity investments in affiliates Removal of investment Equity Method Investments Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Comprehensive Income (Loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Net Cash Provided by Operating Activities Net Cash (Used in) Provided by Operating Activities Net Cash Provided by (Used in) Operating Activities Equity Component [Domain] Equity Component [Domain] CWSP Wildorado Elbow Holding LLC CWSP Wildorado Elbow Holding LLC [Member] CWSP Wildorado Elbow Holding LLC Document Transition Report Document Transition Report Less net debt issuance costs Debt Issuance Costs, Net Transfer of funds under intercompany cash management arrangement Proceeds from Payments to Intercompany Loans The cash inflow or outflow associated with intercompany loans for related parties. Oahu Solar Partnership Oahu Solar Partnership [Member] Oahu Solar Partnership [Member] Consolidated Entities [Domain] Consolidated Entities [Domain] Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Distribution, date declared Dividends Payable, Date Declared Income Statement [Abstract] Income Statement [Abstract] Condensed Balance Sheet Condensed Balance Sheet [Table Text Block] Interest Interest [Member] Details pertaining to interest rate swaps which are considered a derivative commodity. AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Interest rate contracts Interest Rate Contract [Member]