Separate Accounts - Schedule of Changes in Separate Account Liabilities (Details) - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Separate Account, Liability [Roll Forward] | ||
| Beginning balance | $ 4,369 | $ 4,438 |
| Premiums and deposits | 20 | 32 |
| Policy charges | (48) | (99) |
| Surrenders and withdrawals | (205) | (391) |
| Benefit payments | (101) | (213) |
| Investment performance | 367 | 605 |
| Net transfers from (to) general account | (4) | (2) |
| Other charges | (2) | (1) |
| Ending balance | 4,396 | 4,369 |
| Cash surrender value | $ 4,394 | $ 4,367 |
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- Definition Amount of cash outflow to separate account policyholder from benefit payment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of separate account liability payable to policyholder upon surrender of contract before maturity. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase (decrease) in separate account liability from performance of investment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount increase (decrease) in separate account liability from change, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of decrease in separate account liability from policy charge. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cash inflow to separate account liability from premium and deposit from cash received. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of decrease in separate account liability from contract redemption and withdrawal of funds. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of liability for variable contract in which all or portion of contract holder's funds is allocated to specific separate account and supported by assets held in separate account. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of transfer to (from) liability for policyholder account balance (to) from liability for separate account. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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