Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Noninterest Income
Trust, Investment and Other Servicing Fees	$ 848.2	$ 777.2	$ 1,656.4	$ 1,525.4
Foreign Exchange Trading Income	49.9	64.4	98.0	124.9
Treasury Management Fees	14.9	16.0	29.6	32.2
Security Commissions and Trading Income	24.1	20.6	44.6	39.5
Other Operating Income	43.0	141.2	82.7	179.3
Investment Security Gains (Losses), net	(0.4)	(2.4)	(0.7)	(2.1)
Total Noninterest Income	979.7	1,017.0	1,910.6	1,899.2
Net Interest Income
Interest Income	417.2	344.7	827.5	696.7
Interest Expense	75.7	45.0	132.5	89.2
Net Interest Income	341.5	299.7	695.0	607.5
Provision for Credit Losses	(7.0)	(3.0)	(8.0)	(1.0)
Net Interest Income after Provision for Credit Losses	348.5	302.7	703.0	608.5
Noninterest Expense
Compensation	432.5	389.5	858.3	768.3
Employee Benefits	75.6	72.2	153.4	142.8
Outside Services	167.0	159.0	320.1	308.9
Equipment and Software	133.7	118.0	261.0	232.2
Occupancy	46.3	45.3	91.7	86.2
Other Operating Expense	82.3	141.0	147.4	215.4
Total Noninterest Expense	937.4	925.0	1,831.9	1,753.8
Income before Income Taxes	390.8	394.7	781.7	753.9
Provision for Income Taxes	122.9	131.7	237.7	245.5
Net Income	267.9	263.0	544.0	508.4
Preferred Stock Dividends	5.9	5.8	26.6	11.7
Net Income Applicable to Common Stock	$ 262.0	$ 257.2	$ 517.4	$ 496.7
Per Common Share
Net Income — Basic (in dollars per share)	$ 1.12	$ 1.11	$ 2.22	$ 2.14
Net Income - Diluted (in dollars per share)	$ 1.12	$ 1.10	$ 2.21	$ 2.13
Average number of common shares outstanding
Basic (in shares)	229,196,531	227,535,701	229,128,414	228,077,395
Diluted (in shares)	230,637,823	229,279,540	230,634,368	229,538,743
Changes in other-than-temporary-impairment (OTTI) losses	$ 0.0	$ (2.4)	$ (0.1)	$ (2.4)
Other Security Gains (Losses), net	(0.4)	0.0	(0.6)	0.3
Investment Security Gains (Losses), net	$ (0.4)	$ (2.4)	$ (0.7)	$ (2.1)