Derivative Instruments - Balance Sheet Location (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	$ 998.9	$ 1,347.4
Gross Derivative Liabilities	982.9	1,490.8
Commodity Contract [Member]
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	964.0	1,298.0
Gross Derivative Liabilities	969.6	1,452.1
Interest Rate Contract [Member]
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	22.4	24.7
Foreign Exchange Contract [Member]
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	12.5	24.7
Gross Derivative Liabilities	13.4	38.7
Designated as Hedging Instrument [Member]
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet
Gross Derivative Assets	43.2	28.2
Gross Derivative Liabilities	19.3	6.7
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	19.7	0.0
Gross Derivative Liabilities	17.7	0.0
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	1.0	3.4
Gross Derivative Liabilities	1.5	6.7
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	14.2	12.9
Gross Derivative Liabilities	0.0	0.0
Designated as Hedging Instrument [Member] \| Interest Rate 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	8.3	11.9
Gross Derivative Liabilities	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	955.8	1,319.2
Gross Derivative Liabilities	963.7	1,484.1
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	377.8	376.4
Gross Derivative Liabilities	133.6	42.3
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	192.7	293.3
Gross Derivative Liabilities	54.8	66.9
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	228.6	423.1
Gross Derivative Liabilities	507.4	936.3
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	144.1	201.8
Gross Derivative Liabilities	254.4	399.8
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	6.0	21.8
Gross Derivative Liabilities	2.5	18.5
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	0.8	0.7
Gross Derivative Liabilities	0.1	0.1
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	5.2	2.0
Gross Derivative Liabilities	10.1	19.8
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	0.5	0.2
Gross Derivative Liabilities	$ 0.6	$ 0.4