Condensed Consolidated Statements of Income (Unaudited) (Parenthetical) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Income Statement [Abstract] | ||||
| Realized losses of net investment | $ (1.4) | $ (2.0) | $ (4.2) | $ (8.9) |