Other Income, Net of Losses (Schedule of Other Income, Net of Losses) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Nonoperating Income (Expense) [Abstract]
Gain on nonmarketable equity investments, net	$ 142	$ 99	$ 9
Income from equity-method investments	132	161	62
Late charges and other administrative fees	123	93	114
Remarketing fees	107	73	74
Other, net	182	139	146
Total other income, net of losses	$ 686	$ 565	$ 405