Derivative Instruments - Impact on Statements of Income, Fair Value Hedges (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Gains/(losses) recorded in income
Derivatives	$ 3,503	$ (15,563)	$ (15,249)
Hedged items	(2,437)	15,400	14,824
Income statement impact	1,066	(163)	(425)
Income statement impact of excluded components
Amortization approach	(601)	(528)	(286)
Changes in fair value	921	(108)	(335)
OCI impact
Derivatives - Gains/(losses) recorded in OCI	(134)	130	(26)
Interest rate
Gains/(losses) recorded in income
Derivatives	1,554	(14,352)	(4,323)
Hedged items	(1,248)	14,047	3,765
Income statement impact	306	(305)	(558)
Income statement impact of excluded components
Amortization approach	0	0	0
Changes in fair value	157	(262)	(439)
OCI impact
Derivatives - Gains/(losses) recorded in OCI	0	0	0
Foreign exchange
Gains/(losses) recorded in income
Derivatives	722	(1,317)	(1,317)
Hedged items	(483)	1,423	1,349
Income statement impact	239	106	32
Income statement impact of excluded components
Amortization approach	(601)	(528)	(286)
Changes in fair value	239	106	32
OCI impact
Derivatives - Gains/(losses) recorded in OCI	(134)	130	(26)
Commodity
Gains/(losses) recorded in income
Derivatives	1,227	106	(9,609)
Hedged items	(706)	(70)	9,710
Income statement impact	521	36	101
Income statement impact of excluded components
Amortization approach	0	0	0
Changes in fair value	525	48	72
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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