Derivative Instruments - Derivatives Gains and Losses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of Revenue	Cost of Revenue	Cost of Revenue
Commodity derivatives
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain on derivatives not designated as hedging instruments	$ 0.0	$ 0.4	$ (5.0)
Forward Contracts
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain on derivatives not designated as hedging instruments	(0.1)	8.5	15.7
Derivatives not designated as hedging instruments:
Derivative Instruments, Gain (Loss) [Line Items]
Total losses	(3.4)	(71.0)	(30.7)
Derivatives not designated as hedging instruments: | Commodity derivatives
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain on derivatives not designated as hedging instruments	(1.4)	(15.3)	(15.4)
Derivatives not designated as hedging instruments: | Commodity derivatives | Cost of materials and other
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) on derivatives	(9.4)	(68.6)	(38.0)
Derivatives not designated as hedging instruments: | Commodity derivatives | Operating Expense
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) on derivatives	0.0	0.0	(1.7)
Derivatives not designated as hedging instruments: | Interest Rate Swap
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) on derivatives	6.0	0.0	0.0
(Loss) gain on derivatives not designated as hedging instruments	3.2	0.0	0.0
Derivatives not designated as hedging instruments: | Forward Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) on derivatives	$ 0.0	$ (2.4)	$ 9.0