Deferred Policy Acquisition Costs, Deferred Sales Inducements and Value of Business Acquired - Schedule of Projected VOBA Asset Amortization Expenses (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|---|---|---|---|
| Insurance [Abstract] | ||||||
| 2026 | $ 363 | |||||
| 2027 | 679 | |||||
| 2028 | 623 | |||||
| 2029 | 568 | |||||
| 2030 | 520 | |||||
| Thereafter | 4,994 | |||||
| Total amortization expense | $ 7,747 | $ 7,936 | $ 8,129 | $ 8,527 | $ 8,718 | $ 8,913 |
| X | ||||||||||
- Definition Present Value of Future Insurance Profits, Expected Amortization, To Be Paid After Year Four No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of amortization for present value of future profits of insurance contract acquired in business combination expected to be recognized in remainder of current fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of amortization for present value of future profits of insurance contract acquired in business combination expected to be recognized during fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of amortization for present value of future profits of insurance contract acquired in business combination expected to be recognized during next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of amortization for present value of future profits of insurance contract acquired in business combination expected to be recognized during third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of amortization for present value of future profits of insurance contract acquired in business combination expected to be recognized during second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after accumulated amortization, of present value of future profits of insurance contract acquired in business combination. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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