Restricted Cash - Components of Restricted Cash (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Restricted Cash and Cash Equivalent Item [Line Items] | ||
| Current restricted cash | $ 68 | $ 195 |
| Noncurrent restricted cash | 1,402 | 875 |
| Debt service reserves | ||
| Restricted Cash and Cash Equivalent Item [Line Items] | ||
| Current restricted cash | 0 | 121 |
| Noncurrent restricted cash | 576 | 105 |
| Other project reserves | ||
| Restricted Cash and Cash Equivalent Item [Line Items] | ||
| Current restricted cash | 68 | 74 |
| Construction reserves | ||
| Restricted Cash and Cash Equivalent Item [Line Items] | ||
| Noncurrent restricted cash | $ 826 | $ 770 |
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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/2009/role/commonPracticeRef
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- Definition Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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