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Derivative Financial Instruments, Investments and Fair Value Measurements - Additional Information (Details) | Mar. 31, 2020 derivative
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Commodity Swap Postions |
Derivative [Line Items] |
Outstanding positions | 0
Forward Contracts | Purchase Commitments |
Derivative [Line Items] |
Outstanding positions | 3,000,000
Forward Contracts | Sale Commitments |
Derivative [Line Items] |
Outstanding positions | 1,000,000
RINs |
Derivative [Line Items] |
Outstanding positions | 71,000,000

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