Goodwill and Other Intangible Assets (Changes In The Carrying Amount Of Other Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Finite-lived Intangible Assets [Roll Forward]
Beginning balance			$ 2,360	$ 2,539
Amortization	(54)	(54)	(108)	(107)
Foreign currency translation and other, net			(5)	(26)
Ending balance	2,247	2,406	2,247	2,406
Investment Servicing
Finite-lived Intangible Assets [Roll Forward]
Beginning balance			2,321	2,492
Amortization			(104)	(102)
Foreign currency translation and other, net			(5)	(24)
Ending balance	2,212	2,366	2,212	2,366
Investment Management
Finite-lived Intangible Assets [Roll Forward]
Beginning balance			39	47
Amortization			(4)	(5)
Foreign currency translation and other, net			0	(2)
Ending balance	$ 35	$ 40	$ 35	$ 40