Derivative Instruments - Impact on Statements of Income, Fair Value Hedges (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Gains/(losses) recorded in income
Derivatives	$ (15,563)	$ (15,249)	$ 1,248
Hedged items	15,400	14,824	(1,653)
Income statement impact	(163)	(425)	(405)
Income statement impact of excluded components
Amortization approach	(528)	(286)	(457)
Changes in fair value	(108)	(335)	(422)
OCI impact
Derivatives - Gains/(losses) recorded in OCI	130	(26)	25
Interest rate
Gains/(losses) recorded in income
Derivatives	(14,352)	(4,323)	2,962
Hedged items	14,047	3,765	(3,684)
Income statement impact	(305)	(558)	(722)
Income statement impact of excluded components
Amortization approach	0	0	0
Changes in fair value	(262)	(439)	(733)
OCI impact
Derivatives - Gains/(losses) recorded in OCI	0	0	0
Foreign exchange
Gains/(losses) recorded in income
Derivatives	(1,317)	(1,317)	793
Hedged items	1,423	1,349	(619)
Income statement impact	106	32	174
Income statement impact of excluded components
Amortization approach	(528)	(286)	(457)
Changes in fair value	106	32	174
OCI impact
Derivatives - Gains/(losses) recorded in OCI	130	(26)	25
Commodity
Gains/(losses) recorded in income
Derivatives	106	(9,609)	(2,507)
Hedged items	(70)	9,710	2,650
Income statement impact	36	101	143
Income statement impact of excluded components
Amortization approach	0	0	0
Changes in fair value	48	72	137
OCI impact
Derivatives - Gains/(losses) recorded in OCI	$ 0	$ 0	$ 0

Gain (Loss) from Components Excluded from Assessment of Fair Value Hedge Effectiveness, Amortization Method, Net

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Gain (Loss) from Components Excluded from Assessment of Fair Value Hedge Effectiveness, Changes in Fair Value, Net

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Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

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Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

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Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

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Amount, before tax and adjustments, of gain (loss) from increase (decrease) in value of excluded component of derivative designated and qualifying as hedge. Adjustments include, but are not limited to, reclassifications for sale and settlement, and amounts recognized under systematic and rational method.

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