v3.25.0.1
Derivative Instruments and Hedging Activities - Amounts Included in OCI, Income and AOCI (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) reclassified from OCI into income (effective portion) $ 67.8 $ 153.4 $ (373.0)
Derivative Instrument, Gain (Loss) Reclassified from AOCI into Income, Effective Portion, Statement of Income or Comprehensive Income [Extensible Enumeration] Revenues Revenues Revenues
Commodity Contracts [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) recognized in OCI on derivatives (effective portion) $ (67.8) $ (153.4) $ 373.0
Commodity Contracts [Member] | Revenues [Member] | Not Designated as Hedging Instrument [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) recognized in income on derivatives (313.2) 287.7 (381.7)
Cash Flow Hedging [Member] | Commodity Contracts [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (loss) recognized in OCI on derivatives (effective portion) $ (7.5) $ 193.4 $ (5.6)