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Fair Value Measurements - Commodity and Foreign Currency Contracts (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Offsetting Assets [Line Items]    
Gross Amounts Recognized $ 518.9 $ 499.6
Gross Amounts Offset 284.1 273.9
Net Amounts Presented 234.8 225.8
Cash Collateral 8.7 0.1
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts 226.1 225.6
Offsetting Liabilities [Line Items]    
Gross Amounts Recognized 436.1 401.6
Gross Amounts Offset 284.1 273.9
Net Amounts Presented 151.9 127.8
Cash Collateral 23.5 12.1
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts 128.4 115.6
Commodity Contract [Member]    
Offsetting Assets [Line Items]    
Gross Amounts Recognized 505.4 467.6
Gross Amounts Offset 271.6 253.2
Net Amounts Presented 233.9 214.4
Cash Collateral 8.7 0.1
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts 225.1 214.3
Offsetting Liabilities [Line Items]    
Gross Amounts Recognized 414.9 378.7
Gross Amounts Offset 271.6 253.2
Net Amounts Presented 143.3 125.5
Cash Collateral 23.5 12.1
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts 119.8 113.4
Interest Rate Contract [Member]    
Offsetting Assets [Line Items]    
Gross Amounts Recognized   2.9
Gross Amounts Offset   0.0
Net Amounts Presented   2.9
Cash Collateral   0.0
Gross Amounts without Right of Offset   0.0
Net Amounts   2.9
Foreign Exchange Contract [Member]    
Offsetting Assets [Line Items]    
Gross Amounts Recognized 13.5 29.1
Gross Amounts Offset 12.5 20.7
Net Amounts Presented 0.9 8.5
Cash Collateral 0.0 0.0
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts 0.9 8.5
Offsetting Liabilities [Line Items]    
Gross Amounts Recognized 21.2 22.9
Gross Amounts Offset 12.5 20.7
Net Amounts Presented 8.6 2.3
Cash Collateral 0.0 0.0
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts $ 8.6 $ 2.3