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v3.25.2

Investments - Schedule of sources of net investment income (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Net Investment Income [Line Items] |  |  |  |
Investment income | $ 190 | $ 193 | $ 370 | $ 397
Equity in earnings (losses) of partnerships and similar investments, net | (6) | 14 | 7 | 39
Investment expenses | (6) | (5) | (13) | (11)
Net investment income | 184 | 188 | 357 | 386
Fixed maturities | Net investment income |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Investment income | 141 | 136 | 281 | 270
Fixed maturities | Net investment income |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Change in fair value of fixed maturity securities | 7 | 0 | 2 | 0
Equity securities | Net investment income |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Dividends | 15 | 7 | 21 | 14
Change in fair value of equity securities | 4 | 9 | 4 | 25
Cash and cash equivalents |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Investment income | 10 | 12 | 23 | 24
Other |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Investment income | $ 19 | $ 15 | $ 32 | $ 25

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