Derivative Instruments - Net Cash Received (Paid) Related to Derivatives (Details) - USD ($) $ in Millions |
1 Months Ended | 9 Months Ended | |
|---|---|---|---|
Jul. 31, 2025 |
Sep. 30, 2025 |
Sep. 30, 2024 |
|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | |||
| Operating activities | $ (6.0) | $ (11.5) | $ 74.9 |
| Investing activities | (1.3) | (0.8) | |
| Financing activities | $ 19.0 | 18.8 | 43.2 |
| Total | $ 6.0 | $ 117.3 | |