Percentage of Ownership Sold of Subsidiary

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- Definition

The generation capacity of the entity's power generation facilities as of the balance sheet date, expressed in megawatts.

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- Definition

Proceeds From Divestiture Of Businesses, Net Of Working Capital Adjustments

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- Definition

Working Capital Adjustments,, Sale of Business

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Amount of currency on hand, demand deposits with banks or financial institutions, and other kinds of accounts that have the general characteristics of demand deposits, held by a disposal group.

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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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- Definition

Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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- Definition

Amount, before tax, of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a disposal group. Excludes discontinued operations.

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- Definition

Gross amount of debt extinguished.

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No definition available.

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- Definition

Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Acquisitions, Discontinued Operations and Dispositions - Dispositions (Details) $ in Millions						3 Months Ended		12 Months Ended
	Dec. 06, 2021 USD ($) MW	Dec. 01, 2021 USD ($) MW	Aug. 24, 2021 USD ($)	Feb. 03, 2021 USD ($)	Nov. 13, 2020 USD ($)	Dec. 31, 2020 USD ($)	Sep. 30, 2020 USD ($)	Dec. 31, 2021 USD ($) MW	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Generation capacity (in MW) \| MW								18,000
Loss on debt extinguishment			$ (77)					$ 77	$ 9	$ 51
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations \| Indemnification Agreement
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Guarantee (up to)		$ 39
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations \| Agua Caliente Solar Project
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration				$ 202
Percentage of ownership sold				35.00%
Gain on sale				$ 17
Cash disposed				$ 7
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations \| Home Solar
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on sale of business					$ (2)
Proceeds from sale					66
Debt extinguished					27
Loss on debt extinguishment					$ 5
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations \| Other
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale								$ 12	$ 15
East/West Other \| Arthur Kill Plant
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Generation capacity (in MW) \| MW	866	866
East/West Other \| Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Generation capacity (in MW) \| MW		4,850
Consideration		$ 760
Working capital adjustments		137
Proceeds from sale of, net of working capital adjustments	$ 623	623
Gain (loss) on sale of business		$ 210
West/Services/Other \| Held-for-sale \| Home Solar
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment loss to adjust the carrying amount of assets and liabilities						$ 29	$ 29