Consolidated Statement of Income (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Noninterest Income
Trust, Investment and Other Servicing Fees	$ 706.9		$ 657.3		$ 1,386.4		$ 1,288.0
Foreign Exchange Trading Income	52.9		71.3		103.0		130.8
Treasury Management Fees	16.6		17.1		33.4		33.9
Security Commissions and Trading Income	17.8		18.3		32.5		36.6
Other Operating Income	40.5		36.3		78.2		61.1
Investment Security Gains (Losses), net	0.4	[1]	0.1	[1]	(3.6)	[1]	0.3	[1]
Total Noninterest Income	835.1		800.4		1,629.9		1,550.7
Net Interest Income
Interest Income	293.8		275.3		589.2		562.0
Interest Expense	47.2		55.2		96.9		115.8
Net Interest Income	246.6		220.1		492.3		446.2
Provision for Credit Losses			5.0		3.0		10.0
Net Interest Income after Provision for Credit Losses	246.6		215.1		489.3		436.2
Noninterest Expense
Compensation	372.4		326.9		714.2		647.2
Employee Benefits	68.5		64.2		135.4		127.5
Outside Services	144.6		136.2		289.0		266.1
Equipment and Software	116.1		92.1		217.4		183.5
Occupancy	47.2		43.5		91.4		86.7
Other Operating Expense	62.2		66.8		131.6		147.6
Total Noninterest Expense	811.0		729.7		1,579.0		1,458.6
Income before Income Taxes	270.7		285.8		540.2		528.3
Provision for Income Taxes	88.8		94.7		176.9		173.2
Net Income	181.9		191.1		363.3		355.1
Net Income Applicable to Common Stock	$ 181.9		$ 191.1		$ 363.3		$ 355.1
Per Common Share
Net Income - Basic	$ 0.76		$ 0.78		$ 1.51		$ 1.46
Net Income - Diluted	$ 0.75		$ 0.78		$ 1.50		$ 1.45
Average Number of Common Shares Outstanding - Basic	236,012,703		239,738,592		236,607,125		239,454,653
Average Number of Common Shares Outstanding - Diluted	237,753,679		241,040,681		238,398,614		240,617,300

[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 0.4 0.1 0.3 0.3 Investment Security Gains (Losses), net $ 0.4 $ 0.1 $ (3.6 ) $ 0.3