v3.26.1
Derivative Instruments - Effect on Income (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosure [Abstract]      
Hedged Asset, Fair Value Hedge $ 184.0   $ 73.3
Hedged Asset, Fair Value Hedge, Cumulative Increase (Decrease) 35.5   (1.0)
Gain (loss) on derivative      
Revenue 9,685.0 $ 9,452.5  
Cost of revenue 9,413.8 9,222.1  
Interest expense and other financing costs, net 26.3 22.9  
Effect of Fair Value Hedges on Results of Operations [Abstract]      
Gain (Loss) from Components Excluded from Assessment of Fair Value Hedge Effectiveness, Net 0.0 0.0  
Summary of Cash Flow Hedge Activity [Abstract]      
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net 0.0 0.0  
Derivative, Credit Risk Related Contingent Features [Abstract]      
Derivative, Net Liability Position, Aggregate Fair Value 83.0   20.2
Collateral Already Posted, Aggregate Fair Value (1.6)   (3.7)
Additional Collateral, Aggregate Fair Value 81.5   $ 16.5
Designated as Hedging Instrument [Member]      
Summary of Cash Flow Hedge Activity [Abstract]      
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax (44.5) (0.8)  
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax (3.4) 1.8  
Not Designated as Hedging Instrument [Member]      
Summary of Cash Flow Hedge Activity [Abstract]      
Derivative, Gain (Loss) on Derivative, Net 54.4 0.3  
Income Statement Location [Axis]: us-gaap:CostOfRevenue      
Summary of Cash Flow Hedge Activity [Abstract]      
Total amount of income and expense line items excluding the impact of hedges, Cost of Revenue 9,409.0 9,220.5  
Income Statement Location [Axis]: us-gaap:InterestIncomeExpenseNonoperatingNet      
Summary of Cash Flow Hedge Activity [Abstract]      
Total amount of income and expense line items excluding the impact of hedges, Interest expense and other financing costs 26.3 25.8  
Income Statement Location [Axis]: us-gaap:Revenues      
Summary of Cash Flow Hedge Activity [Abstract]      
Total amount of income and expense line items excluding the impact of hedges, Revenue 9,688.7 9,452.2  
Commodity Contract [Member] | Not Designated as Hedging Instrument [Member]      
Summary of Cash Flow Hedge Activity [Abstract]      
Derivative, Gain (Loss) on Derivative, Net 51.3 5.5  
Commodity Contract [Member] | Income Statement Location [Axis]: us-gaap:CostOfRevenue      
Effect of Fair Value Hedges on Results of Operations [Abstract]      
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge 35.9 (1.6)  
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments (39.8) 0.8  
Summary of Cash Flow Hedge Activity [Abstract]      
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax (0.9) (0.9)  
Commodity Contract [Member] | Income Statement Location [Axis]: us-gaap:CostOfRevenue | Designated as Hedging Instrument [Member]      
Summary of Cash Flow Hedge Activity [Abstract]      
Derivative, Gain (Loss) on Derivative, Not Recorded In Accumulated Other Comprehensive Income (Loss) Due To Intra-Period Settlement, After Tax 3.9 1.7  
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax (9.5) (1.5)  
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax (0.6) (0.6)  
Commodity Contract [Member] | Income Statement Location [Axis]: us-gaap:CostOfRevenue | Not Designated as Hedging Instrument [Member]      
Summary of Cash Flow Hedge Activity [Abstract]      
Derivative, Gain (Loss) on Derivative, Net (30.2) (7.6)  
Commodity Contract [Member] | Income Statement Location [Axis]: us-gaap:InterestIncomeExpenseNonoperatingNet      
Effect of Fair Value Hedges on Results of Operations [Abstract]      
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge 0.0 0.0  
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments 0.0 0.0  
Summary of Cash Flow Hedge Activity [Abstract]      
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 0.0 0.0  
Commodity Contract [Member] | Income Statement Location [Axis]: us-gaap:Revenues      
Effect of Fair Value Hedges on Results of Operations [Abstract]      
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge 0.0 0.0  
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments 0.0 0.0  
Summary of Cash Flow Hedge Activity [Abstract]      
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax (3.7) 0.3  
Commodity Contract [Member] | Income Statement Location [Axis]: us-gaap:Revenues | Designated as Hedging Instrument [Member]      
Summary of Cash Flow Hedge Activity [Abstract]      
Derivative, Gain (Loss) on Derivative, Not Recorded In Accumulated Other Comprehensive Income (Loss) Due To Intra-Period Settlement, After Tax 9.0 5.6  
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax (35.0) 0.6  
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax (2.8) 0.2  
Commodity Contract [Member] | Income Statement Location [Axis]: us-gaap:Revenues | Not Designated as Hedging Instrument [Member]      
Summary of Cash Flow Hedge Activity [Abstract]      
Derivative, Gain (Loss) on Derivative, Net 81.5 13.1  
Interest Rate Contract [Member] | Income Statement Location [Axis]: us-gaap:CostOfRevenue      
Summary of Cash Flow Hedge Activity [Abstract]      
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 0.0 0.0  
Interest Rate Contract [Member] | Income Statement Location [Axis]: us-gaap:InterestIncomeExpenseNonoperatingNet      
Summary of Cash Flow Hedge Activity [Abstract]      
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 0.0 2.9  
Interest Rate Contract [Member] | Income Statement Location [Axis]: us-gaap:InterestIncomeExpenseNonoperatingNet | Designated as Hedging Instrument [Member]      
Summary of Cash Flow Hedge Activity [Abstract]      
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax 0.0 2.1  
Interest Rate Contract [Member] | Income Statement Location [Axis]: us-gaap:Revenues      
Summary of Cash Flow Hedge Activity [Abstract]      
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 0.0 0.0  
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member]      
Summary of Cash Flow Hedge Activity [Abstract]      
Derivative, Gain (Loss) on Derivative, Net 3.1 (5.2)  
Foreign Exchange Contract [Member] | Income Statement Location [Axis]: us-gaap:OtherNonoperatingIncomeExpense | Not Designated as Hedging Instrument [Member]      
Summary of Cash Flow Hedge Activity [Abstract]      
Derivative, Gain (Loss) on Derivative, Net 2.8 (3.7)  
Foreign Exchange Contract [Member] | Income Statement Location [Axis]: us-gaap:Revenues | Not Designated as Hedging Instrument [Member]      
Summary of Cash Flow Hedge Activity [Abstract]      
Derivative, Gain (Loss) on Derivative, Net $ 0.3 $ (1.5)