Equity - Amounts Reclassified Out Of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Significant amounts reclassified out of each component of AOCI
Gains on derivative amount excluded from effectiveness testing		$ 454	$ 532	$ 908	$ 1,071
Unrealized Gain (Loss), Foreign Currency Transaction, before Tax		(37)	(47)	(72)	(72)
Tax expense (benefit)		583	255	817	691
Total reclassifications, net of tax		(2,024)	(924)	(2,263)	(5,414)
Losses (gains) on foreign currency forward exchange contracts		4,240	4,170	8,226	8,222
Pension and post-employment benefits
Significant amounts reclassified out of each component of AOCI
Amortization of actuarial losses and other	[1]	(1)	56	(3)	111
Tax benefit		0	(12)	0	(24)
Total reclassifications, net of tax		(1)	44	(3)	87
Cash flow hedging activities
Significant amounts reclassified out of each component of AOCI
Total reclassifications, net of tax				(62)	(30)
Reclassification out of accumulated other comprehensive loss | Cash flow hedging activities
Significant amounts reclassified out of each component of AOCI
Tax expense (benefit)		9	4	14	5
Total reclassifications, net of tax		(31)	(19)	(62)	(30)
Reclassification out of accumulated other comprehensive loss | Net investment hedges | Net investment hedging activities
Significant amounts reclassified out of each component of AOCI
Gains on derivative amount excluded from effectiveness testing	[2]	(29)	(24)	(57)	(38)
Tax expense (benefit)		6	6	12	8
Total reclassifications, net of tax		(23)	(18)	(45)	(30)
Foreign currency forward exchange contracts | Reclassification out of accumulated other comprehensive loss | Cash flow hedging activities
Significant amounts reclassified out of each component of AOCI
Losses (gains) on foreign currency forward exchange contracts	[3]	(26)	(18)	(56)	(26)
Treasury rate lock agreements | Reclassification out of accumulated other comprehensive loss | Cash flow hedging activities
Significant amounts reclassified out of each component of AOCI
Gains on derivative amount excluded from effectiveness testing	[2]	(6)	(6)	(12)	(12)
Cross-currency swap contracts | Reclassification out of accumulated other comprehensive loss | Cash flow hedging activities
Significant amounts reclassified out of each component of AOCI
Unrealized Gain (Loss), Foreign Currency Transaction, before Tax	[4]	8	0	8	0
Interest rate swap contracts | Reclassification out of accumulated other comprehensive loss | Cash flow hedging activities
Significant amounts reclassified out of each component of AOCI
Gains on derivative amount excluded from effectiveness testing	[2]	$ 0	$ 1	$ 0	$ 3

[1] (b) Amounts are included in the computation of net periodic benefit cost (see Note 9).

[2] (a) Amounts are included in interest expense, net (see Note 8)

[3] (c) Amounts are included in cost of products sold (see Note 8).

[4] (d) Amounts are included in net foreign exchange loss (see Note 8).