Other Income, Net Of Losses (Schedule of Other Income, Net Of Losses) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Other Nonoperating Income (Expense) [Abstract]
Remarketing Fees	$ 25	$ 25	$ 53	$ 53
Fees and Commissions, Other	22	21	47	43
Servicing fees	18	10	31	20
Income (Loss) from Equity Method Investments	5	4	11	37
Other Income	26	24	49	38
Other income, net of losses	$ 96	$ 84	$ 191	$ 191