Consolidated Statement Of Income (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Fee revenue:
Servicing fees	$ 1,106	$ 1,006	$ 3,325	$ 2,874
Management fees	229	196	715	608
Trading services	334	228	947	796
Securities finance	85	68	288	249
Processing fees and other	90	71	252	278
Total fee revenue	1,844	1,569	5,527	4,805
Net interest revenue:
Interest revenue	728	904	2,181	2,628
Interest expense	150	180	454	585
Net interest revenue	578	724	1,727	2,043
Gains (Losses) related to investment securities, net:
Net gains from sales of available-for-sale securities	15	91	81	286
Losses from other-than-temporary impairment	(25)	(132)	(104)	(612)
Losses not related to credit	15	58	48	388
Gains related to investment securities, net	5	17	25	62
Total revenue	2,427	2,310	7,279	6,910
Provision for loan losses		1	1	26
Expenses:
Salaries and employee benefits	965	857	2,948	2,589
Information systems and communications	191	181	581	522
Transaction processing services	180	165	553	482
Occupancy	119	112	339	346
Securities lending charge				414
Acquisition and restructuring costs	85	23	121	77
Professional services	83	58	249	224
Amortization of other intangible assets	50	52	149	132
Other	125	79	334	264
Total expenses	1,798	1,527	5,274	5,050
Income before income tax expense	629	782	2,004	1,834
Income tax expense	74	236	465	361
Net income	555	546	1,539	1,473
Net income available to common shareholders	$ 543	$ 540	$ 1,511	$ 1,459
Earnings per common share:
Basic	$ 1.11	$ 1.09	$ 3.05	$ 2.94
Diluted	$ 1.10	$ 1.08	$ 3.03	$ 2.93
Average common shares outstanding (in thousands):
Basic	490,840	495,729	495,015	495,312
Diluted	494,780	498,159	498,417	497,715
Cash dividends declared per common share	$ 0.18	$ 0.01	$ 0.54	$ 0.03