v3.26.1
Fair Value Measurements - Commodity and Foreign Currency Contracts (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Offsetting Assets [Line Items]    
Gross Amounts Recognized $ 560.8 $ 291.3
Gross Amounts Offset 424.7 157.8
Net Amounts Presented 136.1 133.5
Cash Collateral 9.3 8.2
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts 126.8 125.3
Offsetting Liabilities [Line Items]    
Gross Amounts Recognized 566.1 228.4
Gross Amounts Offset 424.7 157.8
Net Amounts Presented 141.4 70.6
Cash Collateral 42.1 6.0
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts 99.3 64.6
Commodity Contract [Member]    
Offsetting Assets [Line Items]    
Gross Amounts Recognized 540.6 283.7
Gross Amounts Offset 411.8 151.3
Net Amounts Presented 128.9 132.4
Cash Collateral 9.3 8.2
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts 119.5 124.2
Offsetting Liabilities [Line Items]    
Gross Amounts Recognized 547.8 218.6
Gross Amounts Offset 411.8 151.3
Net Amounts Presented 136.0 67.4
Cash Collateral 42.1 6.0
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts 93.8 61.3
Foreign Exchange Contract [Member]    
Offsetting Assets [Line Items]    
Gross Amounts Recognized 20.2 7.6
Gross Amounts Offset 12.9 6.5
Net Amounts Presented 7.2 1.1
Cash Collateral 0.0 0.0
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts 7.2 1.1
Offsetting Liabilities [Line Items]    
Gross Amounts Recognized 18.4 9.8
Gross Amounts Offset 12.9 6.5
Net Amounts Presented 5.4 3.3
Cash Collateral 0.0 0.0
Gross Amounts without Right of Offset 0.0 0.0
Net Amounts $ 5.4 $ 3.3