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Derivatives and Hedging Activities - Derivatives Not Designated as Hedges Impact (Details) - Not designated as hedging instruments - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Net Investment Income |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | $ (2) | $ (2)
Net Investment Income | Interest rate contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Net Investment Income | Equity contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | (2) | (2)
Net Investment Income | Credit contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Net Investment Income | Foreign exchange contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Net Investment Income | IUL embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Net Investment Income | Fixed deferred indexed annuity and deposit receivables embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Net Investment Income | Structured variable annuity embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Net Investment Income | SMC embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Banking and Deposit Interest Expense |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Banking and Deposit Interest Expense | Interest rate contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Banking and Deposit Interest Expense | Equity contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | (1) | 1
Banking and Deposit Interest Expense | Credit contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Banking and Deposit Interest Expense | Foreign exchange contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Banking and Deposit Interest Expense | IUL embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Banking and Deposit Interest Expense | Fixed deferred indexed annuity and deposit receivables embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Banking and Deposit Interest Expense | Structured variable annuity embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Banking and Deposit Interest Expense | SMC embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 1 | (1)
Distribution Expenses |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | (73) | 65
Distribution Expenses | Interest rate contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Distribution Expenses | Equity contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | (75) | 66
Distribution Expenses | Credit contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 2 | (1)
Distribution Expenses | Foreign exchange contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Distribution Expenses | IUL embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Distribution Expenses | Fixed deferred indexed annuity and deposit receivables embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Distribution Expenses | Structured variable annuity embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Distribution Expenses | SMC embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Interest Credited to Fixed Accounts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 2 | 22
Interest Credited to Fixed Accounts | Interest rate contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Interest Credited to Fixed Accounts | Equity contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | (29) | 32
Interest Credited to Fixed Accounts | Credit contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Interest Credited to Fixed Accounts | Foreign exchange contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Interest Credited to Fixed Accounts | IUL embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 32 | (9)
Interest Credited to Fixed Accounts | Fixed deferred indexed annuity and deposit receivables embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | (1) | (1)
Interest Credited to Fixed Accounts | Structured variable annuity embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Interest Credited to Fixed Accounts | SMC embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Benefits, Claims, Losses and Settlement Expenses |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | (124) | (38)
Benefits, Claims, Losses and Settlement Expenses | Interest rate contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 2 | (8)
Benefits, Claims, Losses and Settlement Expenses | Equity contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | (674) | 598
Benefits, Claims, Losses and Settlement Expenses | Credit contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Benefits, Claims, Losses and Settlement Expenses | Foreign exchange contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Benefits, Claims, Losses and Settlement Expenses | IUL embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Benefits, Claims, Losses and Settlement Expenses | Fixed deferred indexed annuity and deposit receivables embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Benefits, Claims, Losses and Settlement Expenses | Structured variable annuity embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 548 | (628)
Benefits, Claims, Losses and Settlement Expenses | SMC embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Change in Fair Value of Market Risk Benefits |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 309 | (993)
Change in Fair Value of Market Risk Benefits | Interest rate contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 120 | (533)
Change in Fair Value of Market Risk Benefits | Equity contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 247 | (559)
Change in Fair Value of Market Risk Benefits | Credit contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | (48) | 65
Change in Fair Value of Market Risk Benefits | Foreign exchange contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | (10) | 34
Change in Fair Value of Market Risk Benefits | IUL embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Change in Fair Value of Market Risk Benefits | Fixed deferred indexed annuity and deposit receivables embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Change in Fair Value of Market Risk Benefits | Structured variable annuity embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
Change in Fair Value of Market Risk Benefits | SMC embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
General and administrative expense |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 7 | 3
General and administrative expense | Interest rate contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
General and administrative expense | Equity contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | (5) | 6
General and administrative expense | Credit contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
General and administrative expense | Foreign exchange contracts |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 12 | (3)
General and administrative expense | IUL embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
General and administrative expense | Fixed deferred indexed annuity and deposit receivables embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
General and administrative expense | Structured variable annuity embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | 0 | 0
General and administrative expense | SMC embedded derivatives |  |
Impact of derivatives not designated as hedging instruments |  |
Total gain (loss) | $ 0 | $ 0

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