Derivative Instruments - Balance Sheet Location (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	$ 383.0	$ 499.6
Gross Amounts Recognized	312.8	401.6
Commodity Contract [Member]
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	369.3	467.6
Gross Amounts Recognized	301.4	378.7
Interest Rate Contract [Member]
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets		2.9
Foreign Exchange Contract [Member]
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	13.6	29.1
Gross Amounts Recognized	11.4	22.9
Designated as Hedging Instrument [Member]
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	12.0	20.8
Gross Amounts Recognized	9.7	22.4
Designated as Hedging Instrument [Member] \| Commodity Contract [Member] \| Short-term derivative assets, net
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	0.0	4.0
Gross Amounts Recognized	0.0	3.5
Designated as Hedging Instrument [Member] \| Commodity Contract [Member] \| Short-term derivative liabilities, net
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	12.0	13.9
Gross Amounts Recognized	9.7	18.9
Designated as Hedging Instrument [Member] \| Interest Rate Contract [Member] \| Short-term derivative assets, net
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	0.0	2.9
Gross Amounts Recognized	0.0	0.0
Not Designated as Hedging Instrument [Member]
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	370.9	478.9
Gross Amounts Recognized	303.1	379.2
Not Designated as Hedging Instrument [Member] \| Commodity Contract [Member] \| Short-term derivative assets, net
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	156.7	230.8
Gross Amounts Recognized	37.3	65.7
Not Designated as Hedging Instrument [Member] \| Commodity Contract [Member] \| Other non-current assets
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	39.1	69.4
Gross Amounts Recognized	10.2	20.5
Not Designated as Hedging Instrument [Member] \| Commodity Contract [Member] \| Short-term derivative liabilities, net
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	102.5	86.7
Gross Amounts Recognized	174.0	174.4
Not Designated as Hedging Instrument [Member] \| Commodity Contract [Member] \| Other long-term liabilities
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	59.1	62.8
Gross Amounts Recognized	70.2	95.6
Not Designated as Hedging Instrument [Member] \| Foreign Exchange Contract [Member] \| Short-term derivative assets, net
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	9.7	23.3
Gross Amounts Recognized	4.7	15.1
Not Designated as Hedging Instrument [Member] \| Foreign Exchange Contract [Member] \| Other non-current assets
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	0.0	0.7
Gross Amounts Recognized	0.0	0.3
Not Designated as Hedging Instrument [Member] \| Foreign Exchange Contract [Member] \| Short-term derivative liabilities, net
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	3.2	5.1
Gross Amounts Recognized	5.2	6.9
Not Designated as Hedging Instrument [Member] \| Foreign Exchange Contract [Member] \| Other long-term liabilities
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	0.6	0.1
Gross Amounts Recognized	$ 1.4	$ 0.6