Related Party Transactions (The Initial and Ongoing Reinsurance Activity with Prismic Re of Operations) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||||||||||
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Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Related Party Transaction [Line Items] | ||||||||||||||
| Premiums | [1] | $ 6,982 | $ 7,820 | $ 13,982 | $ 23,357 | |||||||||
| Net Investment Income | 5,226 | 4,849 | 10,356 | 9,613 | ||||||||||
| Asset management and service fees | [1] | 982 | 1,001 | 1,966 | 2,000 | |||||||||
| Other income (loss) | [1] | 1,412 | 591 | 1,692 | 1,929 | |||||||||
| Realized investment gains (losses), net | (1,699) | [1] | (166) | [1] | (2,429) | [2] | (474) | [1] | ||||||
| Policyholders’ benefits | [1] | (8,181) | (8,864) | (16,321) | (25,458) | |||||||||
| Change in estimates of liability for future policy benefits | [1] | 175 | 176 | 225 | 193 | |||||||||
| Amortization of deferred policy acquisition costs | [1] | 407 | 375 | 814 | 750 | |||||||||
| General and administrative expenses | [1] | 3,176 | 3,127 | 6,259 | 6,721 | |||||||||
| Income (loss) from related parties, before income taxes | 740 | 1,415 | 1,660 | 2,805 | ||||||||||
| Other comprehensive income (loss), before tax | 820 | $ 1,970 | 217 | $ (1,157) | 2,790 | (940) | ||||||||
| Related Party | ||||||||||||||
| Related Party Transaction [Line Items] | ||||||||||||||
| Premiums | (13) | 19 | (16) | 15 | ||||||||||
| Asset management and service fees | 15 | 9 | 28 | 18 | ||||||||||
| Other income (loss) | 99 | 35 | 160 | 74 | ||||||||||
| Realized investment gains (losses), net | (33) | 114 | (270) | 318 | ||||||||||
| Policyholders’ benefits | (70) | (70) | (141) | (141) | ||||||||||
| Change in estimates of liability for future policy benefits | (14) | 20 | (17) | 16 | ||||||||||
| Amortization of deferred policy acquisition costs | (3) | 0 | (4) | 0 | ||||||||||
| General and administrative expenses | 14 | 8 | 17 | 19 | ||||||||||
| Income (loss) from related parties, before income taxes | 141 | 219 | 47 | 531 | ||||||||||
| Other comprehensive income (loss), before tax | (24) | (224) | (33) | (92) | ||||||||||
| Total comprehensive income (loss), before tax | $ 117 | $ (5) | $ 14 | $ 439 | ||||||||||
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- Definition Total comprehensive income (loss), before tax No definition available.
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- Definition Amount of amortization expense (reversal of expense) for deferred policy acquisition costs. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Fees earned during the period for providing management services. No definition available.
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- Definition Amount of increase (decrease) in expected future policy benefit and expense component for liability for future policy benefit from change, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of revenue and income classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after effects of policies assumed or ceded, of expense related to the provision for policy benefits and costs incurred. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of realized gain (loss) on investment. 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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- Details
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