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Derivatives - Balance Sheet Location (Details) - USD ($) $ in Millions | Mar. 31, 2019 | Dec. 31, 2018
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Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | $ 527.3 | $ 845.8
Derivative liabilities | 534.3 | 769.1
Derivatives designated as hedging instruments |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 111.1 | 188.2
Derivative liabilities | 123.9 | 132.2
Derivatives designated as hedging instruments | Commodity contracts | Short-term derivative assets, net |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 0.1 | 168.5
Derivative liabilities | 0.0 | 122.5
Derivatives designated as hedging instruments | Commodity contracts | Identifiable intangible and other non-current assets |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 0.0 | 19.7
Derivative liabilities | 0.0 | 9.6
Derivatives designated as hedging instruments | Commodity contracts | Accrued expenses and other current liabilities |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 111.0 | 0.1
Derivative liabilities | 123.9 | 0.0
Derivatives not designated as hedging instruments |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 416.2 | 657.5
Derivative liabilities | 410.4 | 637.0
Derivatives not designated as hedging instruments | Commodity contracts |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 413.6 | 652.9
Derivative liabilities | 407.8 | 635.8
Derivatives not designated as hedging instruments | Commodity contracts | Short-term derivative assets, net |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 65.4 | 537.6
Derivative liabilities | 18.5 | 429.0
Derivatives not designated as hedging instruments | Commodity contracts | Identifiable intangible and other non-current assets |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 32.4 | 71.7
Derivative liabilities | 15.9 | 40.0
Derivatives not designated as hedging instruments | Commodity contracts | Accrued expenses and other current liabilities |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 288.1 | 30.7
Derivative liabilities | 335.2 | 126.4
Derivatives not designated as hedging instruments | Commodity contracts | Other long-term liabilities |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 27.7 | 12.9
Derivative liabilities | 38.2 | 40.4
Derivatives not designated as hedging instruments | Foreign currency contracts |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 2.6 | 4.6
Derivative liabilities | 2.6 | 1.2
Derivatives not designated as hedging instruments | Foreign currency contracts | Short-term derivative assets, net |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 0.8 | 4.4
Derivative liabilities | 0.5 | 0.8
Derivatives not designated as hedging instruments | Foreign currency contracts | Identifiable intangible and other non-current assets |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 0.1 | 0.1
Derivative liabilities | 0.0 | 0.0
Derivatives not designated as hedging instruments | Foreign currency contracts | Accrued expenses and other current liabilities |  |
Information about derivative instruments measured at fair value and their locations on the consolidated balance sheet |  |
Derivative assets | 1.6 | 0.1
Derivative liabilities | $ 2.1 | $ 0.4

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