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v3.24.1.u1

Revenue Recognition and Deferred Revenue (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) | Dec. 31, 2023 USD ($)
Contract with Customer, Liability, Revenue Recognized | $ 0 | $ 1 |
Revenue from Contract with Customer, Excluding Assessed Tax | 18 | 14 |
Contract with Customer, Receivable, after Allowance for Credit Loss | 10 |  | $ 9
Contract with Customer, Asset, after Allowance for Credit Loss | 100 |  | 95
Contract with Customer, Liability | 0 |  | 1
Variable Interest Entity, Primary Beneficiary [Member] |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 5 |  |
Contract with Customer, Asset, after Allowance for Credit Loss | 88 |  | 87
Contract with Customer, Performance Obligation Satisfied in Previous Period | 6 | 5 |
Managing General Agency Underwriter |  |  |
Contract with Customer, Asset, after Allowance for Credit Loss | 12 |  | $ 7
Employer Stop Loss |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 5 | 5 |
Affinity Products |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 5 | 5 |
Commercial Auto |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 4 | 3 |
Product and Service, Other |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 0 | 0 |
Marine |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1 | 1 |
Professional Liability |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 2 | $ 0 |
Minimum [Member] |  |  |
Employee Stop Loss Time When Base Commissions Recognized Begin and End In Months | 17 |  |
Maximum [Member] |  |  |
Employee Stop Loss Time When Base Commissions Recognized Begin and End In Months | 20 |  |

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