Segment Information - Information about geographic areas (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information
Total sales and revenues	$ 67,060	$ 59,427	$ 50,971
Property, plant and equipment - net	12,680	12,028
Inside United States
Segment Reporting Information
Total sales and revenues	31,053	24,368	19,298
Property, plant and equipment - net	7,658	7,042
Outside United States
Segment Reporting Information
Total sales and revenues	36,007	35,059	$ 31,673
Property, plant and equipment - net	$ 5,022	$ 4,986