Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Noninterest Income
Foreign Exchange Trading Income	$ 78,900,000	$ 49,900,000	$ 157,400,000	$ 98,000,000
Treasury Management Fees	13,500,000	14,900,000	27,500,000	29,600,000
Security Commissions and Trading Income	26,100,000	24,100,000	53,300,000	44,600,000
Other Operating Income	31,400,000	43,000,000	66,200,000	82,700,000
Investment Security Gains (Losses), net (Note)	0	(400,000)	(200,000)	(700,000)
Total Noninterest Income	1,092,800,000	979,700,000	2,184,800,000	1,910,600,000
Net Interest Income
Interest Income	567,700,000	417,200,000	1,073,600,000	827,500,000
Interest Expense	154,400,000	75,700,000	276,300,000	132,500,000
Net Interest Income	413,300,000	341,500,000	797,300,000	695,000,000
Provision for Credit Losses	1,500,000	(7,000,000)	(1,500,000)	(8,000,000)
Net Interest Income after Provision for Credit Losses	411,800,000	348,500,000	798,800,000	703,000,000
Noninterest Expense
Compensation	454,700,000	432,500,000	926,400,000	858,300,000
Employee Benefits	88,800,000	75,600,000	180,500,000	153,400,000
Outside Services	185,600,000	167,000,000	357,000,000	320,100,000
Equipment and Software	144,200,000	133,700,000	284,200,000	261,000,000
Occupancy	48,800,000	46,300,000	100,300,000	91,700,000
Other Operating Expense	75,300,000	82,300,000	144,300,000	147,400,000
Total Noninterest Expense	997,400,000	937,400,000	1,992,700,000	1,831,900,000
Income before Income Taxes	507,200,000	390,800,000	990,900,000	781,700,000
Provision for Income Taxes	116,800,000	122,900,000	218,900,000	237,700,000
Net Income	390,400,000	267,900,000	772,000,000	544,000,000
Preferred Stock Dividends	5,900,000	5,900,000	23,200,000	26,600,000
Net Income Applicable to Common Stock	$ 384,500,000	$ 262,000,000	$ 748,800,000	$ 517,400,000
Per Common Share
Net Income — Basic (in dollars per share)	$ 1.69	$ 1.12	$ 3.28	$ 2.22
Net Income - Diluted (in dollars per share)	$ 1.68	$ 1.12	$ 3.26	$ 2.21
Average number of common shares outstanding
Basic (in shares)	224,207,590	229,196,531	224,940,308	229,128,414
Diluted (in shares)	225,611,397	230,637,823	226,325,492	230,634,368
Changes in other-than-temporary-impairment (OTTI) losses	$ 0	$ 0	$ (200,000)	$ (100,000)
Other Security Gains (Losses), net	0	(400,000)	0	(600,000)
Investment Security Gains (Losses), net	0	(400,000)	(200,000)	(700,000)
Total Trust, Investment and Other Servicing Fees
Noninterest Income
Revenue from contract with client	$ 942,900,000	$ 848,200,000	$ 1,880,600,000	$ 1,656,400,000