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Investments - Schedule of Credit Losses Recognized in Net Income (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Realized capital gains and losses by asset type |  |
Total fixed income securities | $ (115) | $ (12)
Total credit losses by asset type | (116) | (12)
Commitments to fund commercial mortgage loans and bank loans | 1 | 0
Fixed income securities |  |
Realized capital gains and losses by asset type |  |
Total fixed income securities | 4 | (9)
Corporate |  |
Realized capital gains and losses by asset type |  |
Total fixed income securities | 4 | (9)
Bank loans |  |
Realized capital gains and losses by asset type |  |
Total credit losses by asset type | 3 | (3)
Other |  |
Realized capital gains and losses by asset type |  |
Total credit losses by asset type | $ (123) | $ 0

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- Definition Allowance For Credit Loss, Credit Loss By Asset Type + References No definition available. + Details
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- Definition Allowance For Credit Loss, Credit Loss Recognized In Net Income + References No definition available. + Details
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- Definition Other than Temporary Impairment Losses by Asset Type + References No definition available. + Details
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Balance Type: | credit
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- Details
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- Details
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- Details
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- Details
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