Derivative Financial Instruments, Investments and Fair Value Measurements - Additional Information (Details) derivative in Millions |
Sep. 30, 2020
derivative
|
---|---|
Commodity Swap Postions | |
Derivative [Line Items] | |
Outstanding positions (less than for commodity swap positions) | 1 |
Forward Contracts | Purchase Commitments | |
Derivative [Line Items] | |
Outstanding positions (less than for commodity swap positions) | 3 |
Forward Contracts | Sale Commitments | |
Derivative [Line Items] | |
Outstanding positions (less than for commodity swap positions) | 2 |
RINs | Sale Commitments | |
Derivative [Line Items] | |
Outstanding positions (less than for commodity swap positions) | 62 |