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v3.26.1

Investments - Schedule of sources of net investment income (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Net Investment Income [Line Items] |  |
Investment income | $ 194 | $ 180
Equity in earnings of partnerships and similar investments | 18 | 13
Investment expenses | (7) | (7)
Net investment income | 187 | 173
Fixed maturities | Net investment income |  |
Net Investment Income [Line Items] |  |
Investment income | 145 | 140
Fixed maturities | Net investment income |  |
Net Investment Income [Line Items] |  |
Change in fair value of fixed maturity securities | 0 | (5)
Equity securities | Net investment income |  |
Net Investment Income [Line Items] |  |
Dividends | 10 | 6
Change in fair value of equity securities | (10) | 0
Cash and cash equivalents |  |
Net Investment Income [Line Items] |  |
Investment income | 12 | 13
Mortgage loans |  |
Net Investment Income [Line Items] |  |
Investment income | 12 | 9
Other |  |
Net Investment Income [Line Items] |  |
Investment income | $ 7 | $ 4

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