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v3.23.1

Guarantees and Contingent Liabilities (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($) claim
Holland Hewitt v. Allstate Life Insurance Company |
Guarantor Obligations [Line Items] |
Number of putative class actions | claim | 2
Minimum |
Guarantor Obligations [Line Items] |
Loss contingencies, reasonably possible pretax loss exposure in excess of the amount accrued | $ 0
Maximum |
Guarantor Obligations [Line Items] |
Loss contingencies, reasonably possible pretax loss exposure in excess of the amount accrued | $ 148

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