Debt (Gain Or Loss On The Hedged Item And Offsetting Gain Or Loss On Interest Rate Swaps) (Details) (Other Operating Expenses [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Derivative Instruments, Gain (Loss) [Line Items]
Gain on Notes	$ 1	$ 1
Other operating expenses net income effect	0	0
Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Loss on Swaps	$ (1)	$ (1)