Operating Segments (Tables)

3 Months Ended

Mar. 31, 2024

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

The following table presents results by segment:

Three Months Ended March 31, (Dollars in millions)	CSBB				WB				OT&C(1)				Total
	2024		2023		2024		2023		2024		2023		2024		2023
Net interest income (expense)	$	1,262	$	1,689	$	2,240	$	2,221	$	(130)	$	(43)	$	3,372	$	3,867
Net intersegment interest income (expense)	1,341		1,001		(561)		(389)		(780)		(612)		—		—
Segment net interest income	2,603		2,690		1,679		1,832		(910)		(655)		3,372		3,867
Allocated provision for credit losses	303		270		198		235		(1)		(3)		500		502
Segment net interest income after provision	2,300		2,420		1,481		1,597		(909)		(652)		2,872		3,365
Noninterest income	494		544		985		960		(33)		(83)		1,446		1,421
Amortization of intangibles	46		53		42		47		—		—		88		100
Other noninterest expense	1,588		1,570		1,343		1,263		(66)		82		2,865		2,915
Income (loss) before income taxes from continuing operations	1,160		1,341		1,081		1,247		(876)		(817)		1,365		1,771
Provision (benefit) for income taxes	280		318		205		260		(253)		(217)		232		361
Segment net income (loss) from continuing operations	$	880	$	1,023	$	876	$	987	$	(623)	$	(600)	$	1,133	$	1,410
Identifiable assets (period end) of continuing operations	$	143,132	$	161,530	$	209,604	$	218,215	$	174,451	$	187,233	$	527,187	$	566,978

(1)Includes financial data from business units below the quantitative and qualitative thresholds requiring disclosure.