Consolidated Statement of Income (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Noninterest Income
Trust, Investment and Other Servicing Fees	$ 2,832.8		$ 2,609.8		$ 2,405.5
Foreign Exchange Trading Income	210.1		244.4		206.1
Treasury Management Fees	66.0		69.0		67.4
Security Commissions and Trading Income	67.6		68.0		73.6
Other Operating Income	153.5		166.5		154.9
Investment Security Gains (Losses), net	(4.3)	[1]	(1.5)	[1]	(1.7)	[1]
Total Noninterest Income	3,325.7		3,156.2		2,905.8
Net Interest Income
Interest Income	1,186.9		1,155.5		1,287.7
Interest Expense	181.4		222.4		297.4
Net Interest Income	1,005.5		933.1		990.3
Provision for Credit Losses	6.0		20.0		25.0
Net Interest Income after Provision for Credit Losses	999.5		913.1		965.3
Noninterest Expense
Compensation	1,417.9		1,306.6		1,267.4
Employee Benefits	268.7		257.5		258.2
Outside Services	574.6		564.1		529.2
Equipment and Software	421.4		377.6		366.7
Occupancy	180.3		173.8		174.4
Other Operating Expense	272.1		314.2		282.9
Total Noninterest Expense	3,135.0		2,993.8		2,878.8
Income before Income Taxes	1,190.2		1,075.5		992.3
Provision for Income Taxes	378.4		344.2		305.0
NET INCOME	811.8		731.3		687.3
Preferred Stock Dividends	9.5
Net Income Applicable to Common Stock	$ 802.3		$ 731.3		$ 687.3
PER COMMON SHARE
Net Income - Basic	$ 3.34		$ 3.01		$ 2.82
Net Income - Diluted	$ 3.32		$ 2.99		$ 2.81
Average Number of Common Shares Outstanding - Basic	235,829,790		239,265,313		240,417,805
Average Number of Common Shares Outstanding - Diluted	237,720,255		240,554,840		240,881,244

[1] Changes in Other-Than-Temporary-Impairment (OTTI) Losses $ (4.9 ) $ - $ (2.7 ) Noncredit-related OTTI Losses Recorded in (Reclassified from) OCI 0.7 - (0.6 ) Other Security Gains (Losses), net (0.1 ) (1.5 ) 1.6