Derivative Instruments - Schedule of Realized and Unrealized Gains (Losses) on Derivatives (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Derivative [Line Items] | |||
| Gain (loss) on derivative instruments, net | $ (20.0) | $ 82.1 | $ (34.2) |
| Interest rate and cross-currency derivative contracts | |||
| Derivative [Line Items] | |||
| Gain (loss) on derivative instruments, net | (63.4) | 76.7 | 27.3 |
| Foreign currency forward contracts and other | |||
| Derivative [Line Items] | |||
| Gain (loss) on derivative instruments, net | (7.1) | (7.6) | (30.6) |
| Weather Derivatives | |||
| Derivative [Line Items] | |||
| Gain (loss) on derivative instruments, net | $ 50.5 | $ 13.0 | $ (30.9) |