Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Noninterest Income
Trust, Investment and Other Servicing Fees	$ 1,213.8	$ 1,142.9
Foreign Exchange Trading Income	58.7	57.0
Treasury Management Fees	9.6	9.3
Security Commissions and Trading Income	39.1	37.9
Other Operating Income	50.7	61.0
Investment Security Gains (Losses), net	0.0	(189.4)
Total Noninterest Income	1,371.9	1,118.7
Net Interest Income
Interest Income	2,140.9	2,445.6
Interest Expense	1,572.8	1,917.5
Net Interest Income	568.1	528.1
Provision for Credit Losses	1.0	(8.5)
Net Interest Income after Provision for Credit Losses	567.1	536.6
Noninterest Expense
Compensation	644.4	627.1
Employee Benefits	109.7	101.1
Outside Services	245.2	229.3
Equipment and Software	280.9	252.7
Occupancy	53.4	54.1
Other Operating Expense	84.0	100.4
Total Noninterest Expense	1,417.6	1,364.7
Income before Income Taxes	521.4	290.6
Provision for Income Taxes	129.4	75.9
Net Income	392.0	214.7
Preferred Stock Dividends	16.2	16.2
Net Income Applicable to Common Stock	$ 375.8	$ 198.5
Per Common Share
Net Income — Basic (in dollars per share)	$ 1.91	$ 0.96
Net Income — Diluted (in dollars per share)	$ 1.90	$ 0.96
Average Number of Common Shares Outstanding
Basic (in shares)	195,192,789	204,628,796
Diluted (in shares)	196,124,971	205,134,845