Segment Information - Net Sales Attributed to Countries Representing Portion of Consolidated Net Sales (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting, Revenue Reconciling Item
Net sales	$ 469,822	$ 386,064	$ 280,522
United States
Segment Reporting, Revenue Reconciling Item
Net sales	314,006	263,520	193,636
Germany
Segment Reporting, Revenue Reconciling Item
Net sales	37,326	29,565	22,232
United Kingdom
Segment Reporting, Revenue Reconciling Item
Net sales	31,914	26,483	17,527
Japan
Segment Reporting, Revenue Reconciling Item
Net sales	23,071	20,461	16,002
Rest of world
Segment Reporting, Revenue Reconciling Item
Net sales	$ 63,505	$ 46,035	$ 31,125