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Derivative Instruments - Balance Sheet Location (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
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Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Gross Derivative Assets | $ 990.5 | $ 1,347.4
Gross Derivative Liabilities | 933.9 | 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 | 956.4 | 1,298.0
Gross Derivative Liabilities | 920.1 | 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 | 20.5 | 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 | 13.7 | 24.7
Gross Derivative Liabilities | 13.9 | 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 | 97.1 | 28.2
Gross Derivative Liabilities | 73.7 | 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 | 73.1 | 0.0
Gross Derivative Liabilities | 66.2 | 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 | 3.5 | 3.4
Gross Derivative Liabilities | 7.6 | 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 | 14.5 | 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 | 6.0 | 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 | 893.4 | 1,319.2
Gross Derivative Liabilities | 860.2 | 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 | 364.7 | 376.4
Gross Derivative Liabilities | 144.4 | 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 | 181.1 | 293.3
Gross Derivative Liabilities | 67.4 | 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 | 219.8 | 423.1
Gross Derivative Liabilities | 433.6 | 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 | 114.1 | 201.8
Gross Derivative Liabilities | 201.0 | 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 | 3.7 | 21.8
Gross Derivative Liabilities | 2.1 | 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 | 1.2 | 0.7
Gross Derivative Liabilities | 0.3 | 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 | 8.5 | 2.0
Gross Derivative Liabilities | 11.1 | 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 | 0.3 | 0.2
Gross Derivative Liabilities | $ 0.4 | $ 0.4

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