Exit Activities and Asset Sales (Schedule of impairment, disposal, and exit costs) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Restructuring Cost and Reserve [Line Items] | ||||
| NorthStar Clean Energy impairment, disposal, and exit costs | $ 525 | $ 0 | $ 525 | $ 0 |
| Variable Interest Entity, Primary Beneficiary | NorthStar Clean Energy Strategic Divestments | Disposal Group, Held-for-Sale, Not Discontinued Operations | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Impairment of long-lived assets held for sale | 454 | 454 | ||
| Loss on sale of long-lived assets | 15 | 15 | ||
| Contract termination costs | 33 | 33 | ||
| Retention and severance | 7 | 7 | ||
| Other exit costs | 16 | 16 | ||
| NorthStar Clean Energy impairment, disposal, and exit costs | $ 525 | $ 525 | ||
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- Definition Other Exit Costs No definition available.
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- Definition Retention And Severance Costs No definition available.
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- Definition Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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