Income Taxes (Schedule Of Components Of Income Tax Expense) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Federal	$ 151	$ 153	$ 49
State	39	65	54
Non-U.S.	248	262	295
Total current expense	438	480	398
Federal	70	262	134
State	25	26	8
Non-U.S.	17	(63)	76
Total deferred expense	112	225	218
Total income tax expense	$ 550	$ 705	$ 616