Mortgage Banking Activity (Tables)

3 Months Ended

Mar. 31, 2024

Mortgage Banking [Abstract]

Schedule of Residential Mortgage Loans Held For Sale

The following table summarizes activity related to residential mortgage loans held for sale as of and for the three months ended March 31, 2024 and the year ended December 31, 2023.

MORTGAGE LOAN ACTIVITY
(Dollars in millions)	March 31, 2024		December 31, 2023
Balance at beginning of period	$	62	$	44
Originations and purchases	179		692
Sales, net of gains	(164)		(674)
Balance at end of period	$	77	$	62

Schedule of Mortgage Servicing Rights

Mortgage servicing rights had the following carrying values as of the periods indicated in the table below.

MORTGAGE SERVICING RIGHTS
	March 31, 2024						December 31, 2023
(Dollars in millions)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Mortgage servicing rights	$	25	$	(7)	$	18	$	25	$	(7)	$	18