Goodwill And Other Intangibles (Amortization Expense Of Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense related to intangible assets	$ 87	$ 58	$ 32