Price Risk Management Activities (Tables)

3 Months Ended

Mar. 31, 2020

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Risk management activities by type of risk

As of March 31, 2020, we had the following outstanding commodity derivative instruments that were used as cash flow hedges and economic hedges, as well as commodity derivative instruments related to the physical purchase of corn at a fixed price. The information presents the notional volume of outstanding contracts by type of instrument and year of maturity (volumes in thousands of barrels, except corn contracts that are presented in thousands of bushels).

	Notional Contract Volumes by Year of Maturity
	2020	2021
Derivatives designated as cash flow hedges
Renewable diesel:
Futures – long	1,627	—
Futures – short	2,317	—
Derivatives designated as economic hedges
Crude oil and refined petroleum products:
Futures – long	126,944	56
Futures – short	126,954	56
Options – long	800	—
Options – short	800	—
Corn:
Futures – long	52,160	—
Futures – short	64,335	50
Physical contracts – long	15,731	549

Fair values of derivative instruments

The following tables provide information about the fair values of our derivative instruments as of March 31, 2020 and December 31, 2019 (in millions) and the line items in the balance sheets in which the fair values are reflected. See Note 14 for additional information related to the fair values of our derivative instruments.

As indicated in Note 14, we net fair value amounts recognized for multiple similar derivative contracts executed with the same counterparty under master netting arrangements, including cash collateral assets and obligations. The following tables, however, are presented on a gross asset and gross liability basis, which results in the reflection of certain assets in liability accounts and certain liabilities in asset accounts.

	Balance Sheet Location	March 31, 2020				December 31, 2019
		Asset Derivatives		Liability Derivatives		Asset Derivatives		Liability Derivatives
Derivatives designated as hedging instruments
Commodity contracts	Receivables, net	$	86	$	45	$	9	$	20
Derivatives not designated as hedging instruments
Commodity contracts	Receivables, net	$	4,166	$	4,423	$	608	$	648
Physical purchase contracts	Inventories	—		10		—		3
Foreign currency contracts	Receivables, net	2		—		27		—
Foreign currency contracts	Accrued expenses	—		72		—		10
Total		$	4,168	$	4,505	$	635	$	661

Effect of derivative instruments on income and other comprehensive income (loss)

The following table provides information about the gain (loss) recognized in income on our derivative instruments of our economic hedges and our foreign currency hedges and the line items in the statements of income in which such gains (losses) are reflected (in millions).

Derivatives Not Designated as Hedging Instruments	Location of Gain (Loss) Recognized in Income on Derivatives	Three Months Ended March 31,
		2020			2019
Commodity contracts	Revenues	$	(8	)	$	—
Commodity contracts	Cost of materials and other	(152		)	(71		)
Commodity contracts	Operating expenses (excluding depreciation and amortization expense)	(2		)	—
Foreign currency contracts	Cost of materials and other	49			(9		)
Foreign currency contracts	Other income, net	(165		)	7

The following table provides information about the gain or loss recognized in income and other comprehensive income (loss) due to fair value adjustments of our cash flow hedges (in millions).

Derivatives in Cash Flow Hedging Relationships	Location of Gain (Loss) Recognized in Income on Derivatives	Three Months Ended March 31,
		2020		2019
Commodity contracts:
Gain recognized in other comprehensive income (loss) on derivatives		$	55	$	—
Gain reclassified from accumulated other comprehensive loss into income	Revenues	26		—