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Derivative Instruments - Derivatives Gains and Losses (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Derivative Instruments, Gain (Loss) [Line Items]        
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]     Cost of Revenue Cost of Revenue
Commodity derivatives        
Derivative Instruments, Gain (Loss) [Line Items]        
Total gains (losses) $ (97.1) $ 78.3 $ (88.8) $ (24.3)
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net (0.2) 0.4 0.4 (4.2)
Forward Contracts        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (losses) on hedging derivatives not designated as hedging instruments recognized in cost of materials and other 0.0 0.3 (2.4) 5.1
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net 0.8 1.2 8.1 19.4
Derivatives not designated as hedging instruments:        
Derivative Instruments, Gain (Loss) [Line Items]        
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net (78.8) 24.8 (55.5) 20.2
Derivatives not designated as hedging instruments: | Commodity derivatives | Cost of goods sold        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (losses) on hedging derivatives not designated as hedging instruments recognized in cost of materials and other (97.1) 78.0 (86.4) (27.7)
Derivatives not designated as hedging instruments: | Commodity derivatives | Operating Expense        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (losses) on hedging derivatives not designated as hedging instruments recognized in cost of materials and other $ 0.0 $ 0.0 $ 0.0 $ (1.7)