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v3.22.4

Claim and Claim Adjustment Expense Reserves and Future Policy Benefit Reserves (Net Prior Year Development) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |
Pretax (favorable) unfavorable premium development, excluding Life & Group | $ (32) | $ 11 | $ (20)
Specialty |  |  |
Segment Reporting Information [Line Items] |  |  |
Pretax (favorable) unfavorable premium development, excluding Life & Group | (40) | (45) | (61)
Commercial |  |  |
Segment Reporting Information [Line Items] |  |  |
Pretax (favorable) unfavorable premium development, excluding Life & Group | (43) | (6) | (7)
International |  |  |
Segment Reporting Information [Line Items] |  |  |
Pretax (favorable) unfavorable premium development, excluding Life & Group | (13) | 2 | (2)
Corporate & Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Pretax (favorable) unfavorable premium development, excluding Life & Group | $ 64 | $ 60 | $ 50

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- Definition Pretax Favorable Unfavorable Premium Development, excluding Life & Group + References No definition available. + Details
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Balance Type: | debit
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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. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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