Other Income, Net of Losses (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Other Nonoperating Income (Expense) [Abstract]
Late charges and other administrative fees	$ 50	$ 42	$ 145	$ 117
Remarketing fees	27	26	91	82
Income from equity-method investments	8	51	5	96
Loss on nonmarketable equity investments, net	0	(135)	(11)	(133)
Other, net	67	68	201	185
Total other income, net of losses	$ 152	$ 52	$ 431	$ 347