Segment Information - Net Sales Attributed to Countries Representing Portion of Consolidated Net Sales (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting, Revenue Reconciling Item
Net sales	$ 574,785	$ 513,983	$ 469,822
United States
Segment Reporting, Revenue Reconciling Item
Net sales	395,637	356,113	314,006
Germany
Segment Reporting, Revenue Reconciling Item
Net sales	37,588	33,598	37,326
United Kingdom
Segment Reporting, Revenue Reconciling Item
Net sales	33,591	30,074	31,914
Japan
Segment Reporting, Revenue Reconciling Item
Net sales	26,002	24,396	23,071
Rest of world
Segment Reporting, Revenue Reconciling Item
Net sales	$ 81,967	$ 69,802	$ 63,505