Consolidated Statement of Income (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
Noninterest Income
Trust, Investment and Other Servicing Fees	$ 718.2		$ 648.0		$ 2,104.6		$ 1,936.0
Foreign Exchange Trading Income	46.4		62.8		149.4		193.6
Treasury Management Fees	16.4		17.6		49.8		51.5
Security Commissions and Trading Income	14.2		16.8		46.7		53.4
Other Operating Income	34.1		67.2		112.3		128.3
Investment Security Gains (Losses), net	0.3	[1]	(2.2)	[1]	(3.3)	[1]	(1.9)	[1]
Total Noninterest Income	829.6		810.2		2,459.5		2,360.9
Net Interest Income
Interest Income	293.8		291.1		883.0		853.1
Interest Expense	44.5		54.1		141.4		169.9
Net Interest Income	249.3		237.0		741.6		683.2
Provision for Credit Losses			5.0		3.0		15.0
Net Interest Income after Provision for Credit Losses	249.3		232.0		738.6		668.2
Noninterest Expense
Compensation	348.0		324.6		1,062.2		971.8
Employee Benefits	70.6		63.5		206.0		191.0
Outside Services	142.4		145.9		431.4		412.0
Equipment and Software	100.5		95.5		317.9		279.0
Occupancy	43.8		43.3		135.2		130.0
Other Operating Expense	69.4		67.9		201.0		215.5
Total Noninterest Expense	774.7		740.7		2,353.7		2,199.3
Income before Income Taxes	304.2		301.5		844.4		829.8
Provision for Income Taxes	99.7		95.0		276.6		268.2
Net Income	204.5		206.5		567.8		561.6
Net Income Applicable to Common Stock	$ 204.5		$ 206.5		$ 567.8		$ 561.6
Per Common Share
Net Income - Basic	$ 0.85		$ 0.85		$ 2.36		$ 2.31
Net Income - Diluted	$ 0.84		$ 0.84		$ 2.34		$ 2.29
Average Number of Common Shares Outstanding - Basic	235,701,076		239,930,074		236,301,789		239,614,868
Average Number of Common Shares Outstanding - Diluted	237,737,129		241,330,652		238,175,696		240,857,697

[1] Changes in Other-Than-Temporary-Impairment (OTTI) Losses $ - $ - $ (4.6 ) $ - Noncredit-related OTTI Losses Recorded in/(Reclassified from) OCI - - 0.7 - Other Security Gains (Losses), net 0.3 (2.2 ) 0.6 (1.9 ) Investment Security Gains (Losses), net $ 0.3 $ (2.2 ) $ (3.3 ) $ (1.9 )