v3.25.2
Derivative Instruments - Derivative Assets and Liabilities (Details)
$ in Millions
Jun. 30, 2025
USD ($)
Jun. 30, 2025
bbl
Jun. 30, 2025
MMBTU
Jun. 30, 2025
rIN
Dec. 31, 2024
USD ($)
Dec. 31, 2024
bbl
Dec. 31, 2024
MMBTU
Dec. 31, 2024
rIN
Derivatives, Fair Value [Line Items]                
Assets $ 31.7       $ 33.5      
Less: Counterparty netting and cash collateral, assets 23.3       19.9      
Total net fair value of derivative assets 8.4       13.6      
Liabilities (39.8)       (38.1)      
Less: Counterparty netting and cash collateral, liabilities (32.3)       (27.4)      
Total net fair value of derivative liabilities (7.5)       (10.7)      
Cash collateral 9.0       7.5      
Commodity derivatives                
Derivatives, Fair Value [Line Items]                
Open derivative positions   14,949,800 0     18,471,700 1,495,000  
Commodity derivatives | Derivatives not designated as hedging instruments: | Other current assets                
Derivatives, Fair Value [Line Items]                
Assets 25.0       19.5      
Liabilities (32.3)       (22.0)      
Commodity derivatives | Derivatives not designated as hedging instruments: | Other current liabilities                
Derivatives, Fair Value [Line Items]                
Assets 0.0       5.4      
Liabilities 0.0       (5.4)      
RINs commitment contracts | Derivatives not designated as hedging instruments: | Other current assets                
Derivatives, Fair Value [Line Items]                
Assets 3.7       0.3      
Liabilities 0.0       0.0      
Open derivative positions | rIN       96,562,300       36,000,000
RINs commitment contracts | Derivatives not designated as hedging instruments: | Other current liabilities                
Derivatives, Fair Value [Line Items]                
Assets 0.0       0.0      
Liabilities (2.5)       (5.6)      
Interest Rate Swap | Derivatives not designated as hedging instruments: | Other current assets                
Derivatives, Fair Value [Line Items]                
Assets 3.0       3.5      
Liabilities 0.0       0.0      
Interest Rate Swap | Derivatives not designated as hedging instruments: | Other long-term liabilities                
Derivatives, Fair Value [Line Items]                
Assets 0.0       4.8      
Liabilities $ (5.0)       $ (5.1)