Derivative Financial instruments and Risk Management- Gain and Loss on Hedging instruments (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Derivative Instruments, Gain (Loss)
Amount of gains (losses) recognized in AOCI	$ 44	$ 45	$ 298	$ 141
Amount of gain (losses) reclassified from AOCI	(296)	(85)	(636)	(164)
Fair Value / Undesignated Hedges
Derivative Instruments, Gain (Loss)
Gains (Losses) recognized on the consolidated statement of results of operations	(49)	21	(17)	130
Fair Value / Undesignated Hedges \| Foreign exchange contracts
Derivative Instruments, Gain (Loss)
Gains (Losses) recognized on the consolidated statement of results of operations	(2)	46	(32)	77
Fair Value / Undesignated Hedges \| Interest rate contracts
Derivative Instruments, Gain (Loss)
Gains (Losses) recognized on the consolidated statement of results of operations	(5)	5	12	18
Fair Value / Undesignated Hedges \| Commodity contracts
Derivative Instruments, Gain (Loss)
Gains (Losses) recognized on the consolidated statement of results of operations	(42)	(30)	3	35
Designated Derivatives \| Cash Flow Hedges
Derivative Instruments, Gain (Loss)
Amount of gains (losses) recognized in AOCI	44	45	298	141
Amount of gain (losses) reclassified from AOCI	296	85	636	164
Designated Derivatives \| Cash Flow Hedges \| Foreign exchange contracts
Derivative Instruments, Gain (Loss)
Amount of gains (losses) recognized in AOCI	18	42	195	130
Amount of gain (losses) reclassified from AOCI	289	90	638	187
Designated Derivatives \| Cash Flow Hedges \| Interest rate contracts
Derivative Instruments, Gain (Loss)
Amount of gains (losses) recognized in AOCI	26	3	103	11
Amount of gain (losses) reclassified from AOCI	7	(5)	(2)	(23)
Designated Derivatives \| Cash Flow Hedges \| Commodity contracts
Derivative Instruments, Gain (Loss)
Amount of gains (losses) recognized in AOCI	0	0	0	0
Amount of gain (losses) reclassified from AOCI	$ 0	$ 0	$ 0	$ 0

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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