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Inventory Financing Agreements - Supply and Offtake Agreements (Details) - Supply and Offtake Agreement - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 9 Months Ended 13 Months Ended
Mar. 31, 2022
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
May 22, 2022
Apr. 25, 2022
Apr. 24, 2022
Dec. 31, 2021
Supply Commitment [Line Items]                  
Commitment extension period       1 year          
Termination period between extension date       120 days          
Amount deferred payment arrangement, inventory             $ 107.5 $ 82.5  
Amount of reserve against borrowing             5.0    
Maximum outstanding threshold             165.0    
Fee adjustments $ 4.5         $ 18.2      
Fee agreement payable   $ 0.0   $ 0.0         $ 6.2
Costs related to fixed market fees   0.0 $ 6.0 8.8 $ 7.7        
Discretionary Draw facility                  
Supply Commitment [Line Items]                  
Capacity of the deferred payment arrangement   $ 147.1   $ 147.1         $ 126.2
Maximum borrowing amount             $ 215.0 $ 165.0