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Derivatives - Schedule of Notional Amounts of Outstanding Derivative Positions (Details) bbl in Thousands	6 Months Ended
	Jun. 30, 2021 bbl
Credit Derivatives [Line Items]
Derivative contracts, barrels	300
Purchases
Credit Derivatives [Line Items]
Derivative contracts, barrels	24,200
Sales
Credit Derivatives [Line Items]
Derivative contracts, barrels	23,900
Futures
Credit Derivatives [Line Items]
Derivative contracts, barrels	0
Futures | Purchases
Credit Derivatives [Line Items]
Derivative contracts, barrels	0
Futures | Sales
Credit Derivatives [Line Items]
Derivative contracts, barrels	0
Swaps
Credit Derivatives [Line Items]
Derivative contracts, barrels	300
Swaps | Purchases
Credit Derivatives [Line Items]
Derivative contracts, barrels	24,200
Swaps | Sales
Credit Derivatives [Line Items]
Derivative contracts, barrels	23,900

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- Definition

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- Definition

Nominal volume used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

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