Mortgage Banking Activity (Tables)

9 Months Ended

Sep. 30, 2025

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 nine months ended September 30, 2025 and the year ended December 31, 2024.

MORTGAGE LOAN ACTIVITY
(Dollars in millions)	September 30, 2025		December 31, 2024
Balance at beginning of period	$	81	$	62
Originations and purchases	853		951
Sales, net of gains	(800)		(932)
Balance at end of period	$	134	$	81

Schedule of Mortgage Servicing Rights

The following table presents the carrying values of mortgage servicing rights as of September 30, 2025 and December 31, 2024.

MORTGAGE SERVICING RIGHTS
	September 30, 2025						December 31, 2024
(Dollars in millions)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Mortgage servicing rights	$	21	$	(7)	$	14	$	30	$	(9)	$	21