CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Statement of Comprehensive Income [Abstract] | ||||
| Tax (benefit) provision of unrealized (loss) gain arising during the period | $ (0.6) | $ 1.6 | $ (2.1) | $ 6.1 |
| Tax provision of reclassification adjustment | 1.6 | 2.3 | 3.2 | 4.7 |
| Tax provision related to the reclassification of cash flow items | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.1 |