Summary of Significant Accounting and Reporting Policies - Restricted Cash (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Summary of Significant Accounting Policies [Line Items] | ||
| Restricted cash, current | $ 194 | $ 159 |
| Cash received on exchange-traded derivative positions | (244) | |
| Restricted Cash | (85) | |
| Restricted cash related to margin cash collateral that is netted against derivative assets | (50) | (279) |
| Restricted cash related to margin cash collateral that is netted against derivative liabilities | 81 | |
| FPL | ||
| Summary of Significant Accounting Policies [Line Items] | ||
| Restricted cash, current | $ 46 | $ 101 |
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- Definition Cash Received, Derivative, Exchange Traded No definition available.
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- Definition Where offsetting positions exist, restricted cash related to margin cash collateral that is netted against derivative assets No definition available.
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- Definition Where offsetting positions exist, restricted cash related to margin cash collateral that is netted against derivative liabilities No definition available.
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- Definition [Line Items] for Summary of Significant Accounting Policies [Table] No definition available.
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- Definition Amount of cash restricted as to withdrawal or usage. 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 and cash equivalent restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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