Derivative Instruments - Effect on Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Carrying Amount of Hedged Asset/(Liabilities)	$ 95.2	$ 55.3
Hedged Asset, Statement of Financial Position [Extensible Enumeration]
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Asset/(Liabilities)	$ 3.8	$ (1.3)
Gain (loss) on derivative
Revenue	42,168.0	47,710.6	$ 59,043.1
Cost of revenue	41,141.6	46,652.4	57,954.1
Derivative, Credit Risk Related Contingent Features [Abstract]
Net derivative liability positions with credit contingent features	40.9	99.1
Collateral posted and held by our counterparties	0.0	0.0
Maximum additional potential collateral requirements	40.9	99.1
Interest expense and other financing costs, net	102.2	127.7	110.6
Revenue
Summary of Cash Flow Hedge Activity [Abstract]
Total amount of income and expense line items excluding the impact of hedges, Revenue	42,171.4	47,710.4	59,207.7
Cost of revenue
Summary of Cash Flow Hedge Activity [Abstract]
Total amount of income and expense line items excluding the impact of hedges, Cost of revenue	41,148.9	46,656.7	57,948.6
Interest expense and other financing costs, net
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	116.7	141.7	106.5
Commodity contracts: | Revenue
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	0.0
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	0.0	0.0	0.0
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(3.4)	0.2	(164.5)
Commodity contracts: | Cost of revenue
Effect of Fair Value Hedges on Results of Operations [Abstract]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	5.4	0.8	43.9
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	(4.1)	3.4	(52.0)
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	6.1	0.0	2.6
Commodity contracts: | Interest expense and other financing costs, net
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	0.0
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	0.0	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	0.0
Interest rate contract: | Revenue
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	0.0	0.0	0.0
Interest rate contract: | Cost of revenue
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	0.0	0.0	0.0
Interest rate contract: | Interest expense and other financing costs, net
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	14.5	14.0	(4.2)
Derivatives designated as hedging instruments
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	3.1	2.4	(101.3)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	12.6	10.5	(122.9)
Derivatives designated as hedging instruments | Commodity contracts: | Revenue
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	5.6	(1.5)	(134.5)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	(4.3)	0.0	(114.7)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	(2.5)	0.2	(121.7)
Derivatives designated as hedging instruments | Commodity contracts: | Cost of revenue
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	(15.4)	(0.3)	10.7
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	5.6	(0.7)	2.1
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	4.4	0.0	1.9
Derivatives designated as hedging instruments | Interest rate contract: | Interest expense and other financing costs, net
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	1.9	3.0	11.3
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	10.7	10.3	(3.1)
Derivatives not designated as hedging instruments
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	(107.7)	(237.5)	232.9
Derivatives not designated as hedging instruments | Commodity contracts:
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	(104.8)	(231.9)	231.3
Derivatives not designated as hedging instruments | Commodity contracts: | Revenue
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	(126.2)	(190.5)	230.7
Derivatives not designated as hedging instruments | Commodity contracts: | Cost of revenue
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	21.4	(41.4)	0.6
Derivatives not designated as hedging instruments | Foreign currency exchange contracts:
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	(2.9)	(5.6)	1.6
Derivatives not designated as hedging instruments | Foreign currency exchange contracts: | Revenue
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	(0.5)	(8.0)	(1.7)
Derivatives not designated as hedging instruments | Foreign currency exchange contracts: | Other Nonoperating Income (Expense)
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	$ (2.4)	$ 2.3	$ 3.3