Other Income, Net Of Losses (Schedule of Other Income, Net Of Losses) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Other Nonoperating Income (Expense) [Abstract]
Remarketing Fees	$ 28	$ 28
Fees and Commissions, Other	25	22
Income (Loss) from Equity Method Investments	6	33
Other Income	23	14
Other income, net of losses	$ 82	$ 97