Federal Income Taxes - Narrative (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Tax Credit Carryforward [Line Items] | |||
| Operating loss carryforwards | $ 2,300,000,000 | ||
| Valuation allowance | 0 | ||
| Unrecognized tax benefits that would impact effective tax rate | 33,000,000 | $ 75,000,000 | |
| Decrease in unrecognized tax benefits is reasonably possible | 2,000,000 | ||
| Unrecognized tax benefits, income tax penalties and interest expense | 0 | 0 | $ 0 |
| Unrecognized tax benefits, income tax penalties and interest accrued | 0 | $ 0 | |
| Capital Loss Carryforward | |||
| Tax Credit Carryforward [Line Items] | |||
| Tax credit carryforward, amount | 267,000,000 | ||
| Internal Revenue Service (IRS) | |||
| Tax Credit Carryforward [Line Items] | |||
| Tax credit carryforward, amount | $ 169,000,000 | ||
| X | ||||||||||
- Definition Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Details
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- Details
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