Segment Financial Data (Geographic External Sales by Origin and Long-Lived Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net sales	$ 67,074	$ 64,388	$ 56,587
Long-Lived Assets	15,170	14,972
UNITED STATES
Net sales	41,190	40,011	34,560
Long-Lived Assets	12,162	11,731
UNITED STATES | Sales by origin
Net sales	57,869	55,837	48,560
Europe [Member]
Net sales	11,111	9,598	8,856
Long-Lived Assets	1,132	1,255
Europe [Member] | Sales by origin
Net sales	3,874	3,630	3,696
Asia Pacific [Member]
Net sales	8,057	7,969	7,644
Long-Lived Assets	801	854
Asia Pacific [Member] | Sales by origin
Net sales	1,778	1,748	1,574
Middle East And North Africa
Net sales	3,599	4,379	3,443
Long-Lived Assets	113	129
Middle East And North Africa | Sales by origin
Net sales	173	136	103
Other Geographic Regions [Member]
Net sales	3,117	2,431	2,084
Long-Lived Assets	962	1,003
Other Geographic Regions [Member] | Sales by origin
Net sales	$ 3,380	$ 3,037	$ 2,654