Revenue from contracts with customers (Tables)

3 Months Ended

Mar. 31, 2024

ASU 2014-09 [Member]

Summary of Sources of Noninterest Income that are Subject to Revenue Recognition Accounting Guidance

The following tables summarize sources of the Company’s noninterest income during the three-month periods ended March 31, 2024 and 2023 that are subject to the revenue recognition accounting guidance.

(Dollars in millions)	Commercial Bank		Retail Bank		Institutional Services and Wealth Management		Total
Three Months Ended March 31, 2024
Classification in Consolidated    Statement of Income
Service charges on deposit accounts	$	40	$	84	$	—	$	124
Trust income		1		—		159		160
Brokerage services income		2		—		27		29
Other revenues from operations:
Merchant discount and credit card interchange fees		17		20		—		37
Other		8		7		2		17
	$	68	$	111	$	188	$	367
Three Months Ended March 31, 2023
Classification in Consolidated    Statement of Income
Service charges on deposit accounts	$	34	$	79	$	—	$	113
Trust income		—		—		194		194
Brokerage services income		2		—		22		24
Other revenues from operations:
Merchant discount and credit card interchange fees		17		20		—		37
Other		6		8		1		15
	$	59	$	107	$	217	$	383