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Derivative Financial Instruments, Investments and Fair Value Measurements - Schedule of Gain (Loss) on Derivatives (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020
Derivative Instruments, Gain (Loss) [Line Items] |  |
Total (loss) gain on derivatives, net | $ (32) | $ 46
Forward purchases and sales contracts, net |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Total (loss) gain on derivatives, net | 18 | 36
Commodity swap instruments |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Total (loss) gain on derivatives, net | (50) | 0
Futures contracts |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Total (loss) gain on derivatives, net | $ 0 | $ 10

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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