CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Statement of Comprehensive Income [Abstract] | ||||
| Unrealized gain (loss) on available-for-sale securities tax benefit (provision) | $ 0.7 | $ (0.6) | $ 4.0 | $ (2.5) |
| Unrealized gain (loss) on interest rate swaps tax benefit (provision) | $ (7.4) | $ 3.1 | $ (8.0) | $ 5.8 |