Goodwill and Other Intangible Assets (Changes In The Carrying Amount Of Other Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Finite-lived Intangible Assets [Roll Forward]
Beginning balance			$ 2,360	$ 2,539
Amortization	(54)	(53)	(162)	(160)
Foreign currency translation and other, net			(77)	17
Ending balance	2,121	2,396	2,121	2,396
Investment Servicing
Finite-lived Intangible Assets [Roll Forward]
Beginning balance			2,321	2,492
Amortization			(155)	(153)
Foreign currency translation and other, net			(75)	17
Ending balance	2,091	2,356	2,091	2,356
Investment Management
Finite-lived Intangible Assets [Roll Forward]
Beginning balance			39	47
Amortization			(7)	(7)
Foreign currency translation and other, net			(2)	0
Ending balance	$ 30	$ 40	$ 30	$ 40