Goodwill and Other Intangible Assets (Changes In The Carrying Amount Of Goodwill) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Goodwill [Roll Forward]
Beginning balance	$ 6,036	$ 5,977
Foreign currency translation and other, net	(137)	29
Ending balance	5,899	6,006
Investment Servicing
Goodwill [Roll Forward]
Beginning balance	5,999	5,941
Foreign currency translation and other, net	(134)	28
Ending balance	5,865	5,969
Investment Management
Goodwill [Roll Forward]
Beginning balance	37	36
Foreign currency translation and other, net	(3)	1
Ending balance	$ 34	$ 37