Goodwill and Other Intangible Assets (Changes In The Carrying Amount Of Goodwill) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Goodwill [Roll Forward]
Beginning balance	$ 6,036	$ 5,977
Foreign currency translation and other, net	1	(53)
Ending balance	6,037	5,924
Investment Servicing
Goodwill [Roll Forward]
Beginning balance	5,999	5,941
Foreign currency translation and other, net	1	(52)
Ending balance	6,000	5,889
Investment Management
Goodwill [Roll Forward]
Beginning balance	37	36
Foreign currency translation and other, net	0	(1)
Ending balance	$ 37	$ 35