Other Income, Net of Losses (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Other Nonoperating Income (Expense) [Abstract]
Late charges and other administrative fees	$ 33	$ 47	$ 84	$ 101
Remarketing fees	31	30	62	60
Income from equity-method investments	15	12	41	4
Other, net	71	76	160	150
Total other income, net of losses	$ 150	$ 165	$ 347	$ 315