Consolidated Statements of Income - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Interest Income
Interest and fees on loans and leases	$ 3,776	$ 1,839
Interest on securities	494	302
Interest on other earning assets	156	32
Total interest income	4,426	2,173
Interest Expense
Interest on deposits	421	253
Interest on long-term debt	272	192
Interest on other borrowings	83	32
Total interest expense	776	477
Net Interest Income	3,650	1,696
Provision for credit losses	893	155
Net Interest Income After Provision for Credit Losses	2,757	1,541
Noninterest Income
Noninterest income	1,961	1,202
Noninterest Expense
Personnel expense	1,972	1,087
Net occupancy expense	221	122
Professional fees and outside processing	247	86
Software expense	210	72
Equipment expense	116	65
Marketing and customer development	84	27
Operating lease depreciation	71	29
Loan-related expense	62	25
Amortization of intangibles	165	32
Regulatory costs	29	18
Merger-related and restructuring charges	107	80
Other expense	147	125
Total noninterest expense	3,431	1,768
Earnings
Income before income taxes	1,287	975
Provision for income taxes	224	177
Net income	1,063	798
Noncontrolling interests	3	6
Dividends on preferred stock	74	43
Net income available to common shareholders	$ 986	$ 749
Basic EPS	$ 0.73	$ 0.98
Diluted EPS	$ 0.73	$ 0.97
Basic weighted average shares outstanding (in shares)	1,344,372	764,135
Diluted weighted average shares outstanding (in shares)	1,357,545	774,071
Insurance income
Noninterest Income
Noninterest income	$ 549	$ 510
Service charges on deposits
Noninterest Income
Noninterest income	305	171
Wealth management income
Noninterest Income
Noninterest income	332	162
Card and payment related fees
Noninterest Income
Noninterest income	187	128
Residential mortgage income
Noninterest Income
Noninterest income	245	49
Investment banking and trading income
Noninterest Income
Noninterest income	118	27
Operating lease income
Noninterest Income
Noninterest income	77	35
Income from bank-owned life insurance
Noninterest Income
Noninterest income	44	28
Lending related fees
Noninterest Income
Noninterest income	67	25
Commercial real estate related income
Noninterest Income
Noninterest income	44	14
Securities gains (losses)
Noninterest Income
Noninterest income	(2)	0
Other income (loss)
Noninterest Income
Noninterest income	$ (5)	$ 53