Derivative Instruments - Impact on Statements of Income, Fair Value Hedges (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Gains/(losses) recorded in income
Derivatives	$ 361	$ 46	$ (680)	$ 486
Hedged items	95	157	1,582	(110)
Income statement impact	456	203	902	376
Income statement impact of excluded components
Amortization approach	(166)	(132)	(301)	(248)
Changes in fair value	418	205	818	389
OCI impact
Derivatives - Gains/(losses) recorded in OCI	(10)	11	27	(16)
Interest rate
Gains/(losses) recorded in income
Derivatives	37	160	79	478
Hedged items	273	(42)	565	(262)
Income statement impact	310	118	644	216
Income statement impact of excluded components
Amortization approach	0	0	0	0
Changes in fair value	294	122	596	233
OCI impact
Derivatives - Gains/(losses) recorded in OCI	0	0	0	0
Foreign exchange
Gains/(losses) recorded in income
Derivatives	270	(54)	517	(194)
Hedged items	(187)	110	(392)	299
Income statement impact	83	56	125	105
Income statement impact of excluded components
Amortization approach	(166)	(132)	(301)	(248)
Changes in fair value	83	56	125	105
OCI impact
Derivatives - Gains/(losses) recorded in OCI	(10)	11	27	(16)
Commodity
Gains/(losses) recorded in income
Derivatives	54	(60)	(1,276)	202
Hedged items	9	89	1,409	(147)
Income statement impact	63	29	133	55
Income statement impact of excluded components
Amortization approach	0		0	0
Changes in fair value	41	27	97	51
OCI impact
Derivatives - Gains/(losses) recorded in OCI	$ 0	$ 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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- Definition

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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