Goodwill And Acquired Intangibles (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]
Carrying amount of indefinite-lived intangible assets relating to trade names	$ 497	$ 497
Amortization expense of acquired finite-lived intangible assets	205	213
Finite-lived Intangible Assets Acquired	144	277
Non-cash investing and financing transactions related to acquired finite-lived intangibles	0	213
Total acquired finite-lived intangible assets remaining unpaid	$ 182	$ 352