Consolidated Statements of Income - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Interest Income
Interest and fees on loans and leases	$ 4,656	$ 2,644
Interest on securities	752	640
Interest on other earning assets	377	73
Total interest income	5,785	3,357
Interest Expense
Interest on deposits	1,125	32
Interest on long-term debt	514	132
Interest on other borrowings	278	10
Total interest expense	1,917	174
Net Interest Income	3,868	3,183
Provision for credit losses	502	(95)
Net Interest Income After Provision for Credit Losses	3,366	3,278
Noninterest Income
Noninterest income	2,234	2,142
Noninterest Expense
Personnel expense	2,181	2,051
Professional fees and outside processing	314	363
Software expense	214	232
Net occupancy expense	183	208
Amortization of intangibles	136	137
Equipment expense	110	118
Marketing and customer development	78	84
Operating lease depreciation	46	48
Regulatory costs	75	35
Merger-related and restructuring charges	63	216
Other expense	291	182
Total noninterest expense	3,691	3,674
Earnings
Income before income taxes	1,909	1,746
Provision for income taxes	394	330
Net income	1,515	1,416
Noncontrolling interests	2	1
Preferred stock dividends and other	103	88
Net income available to common shareholders	$ 1,410	$ 1,327
Basic EPS	$ 1.06	$ 1.00
Diluted EPS	$ 1.05	$ 0.99
Basic weighted average shares outstanding (in shares)	1,328,602	1,329,037
Diluted weighted average shares outstanding (in shares)	1,339,480	1,341,563
Insurance income
Noninterest Income
Noninterest income	$ 813	$ 727
Wealth management income
Noninterest Income
Noninterest income	339	343
Investment banking and trading income
Noninterest Income
Noninterest income	261	261
Service charges on deposits
Noninterest Income
Noninterest income	249	252
Card and payment related fees
Noninterest Income
Noninterest income	230	212
Mortgage banking income
Noninterest Income
Noninterest income	142	121
Lending related fees
Noninterest Income
Noninterest income	106	85
Operating lease income
Noninterest Income
Noninterest income	67	58
Securities gains (losses)
Noninterest Income
Noninterest income	0	(69)
Other income
Noninterest Income
Noninterest income	$ 27	$ 152