Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Noninterest Income
Trust, Investment and Other Servicing Fees	$ 1,168.4	$ 1,063.7
Foreign Exchange Trading Income	80.9	78.7
Treasury Management Fees	11.1	11.2
Security Commissions and Trading Income	36.2	34.8
Other Operating Income	41.1	54.9
Investment Security Gains (Losses), net	0.0	0.0
Total Noninterest Income	1,337.7	1,243.3
Net Interest Income
Interest Income	383.5	349.9
Interest Expense	2.5	9.8
Net Interest Income	381.0	340.1
Provision for Credit Losses	2.0	(30.0)
Net Interest Income after Provision for Credit Losses	379.0	370.1
Noninterest Expense
Compensation	563.9	518.5
Employee Benefits	104.3	103.4
Outside Services	213.4	196.4
Equipment and Software	193.5	176.7
Occupancy	51.1	50.8
Other Operating Expense	79.7	71.7
Total Noninterest Expense	1,205.9	1,117.5
Income before Income Taxes	510.8	495.9
Provision for Income Taxes	121.5	120.8
Net Income	389.3	375.1
Preferred Stock Dividends	16.2	16.2
Net Income Applicable to Common Stock	$ 373.1	$ 358.9
Per Common Share
Net Income — Basic (in dollars per share)	$ 1.78	$ 1.71
Net Income - Diluted (in dollars per share)	$ 1.77	$ 1.70
Average Number of Common Shares Outstanding
Basic (in shares)	208,024,962	208,112,824
Diluted (in shares)	208,809,133	208,946,448