Borrowing Arrangements (Tables)

6 Months Ended

Jun. 30, 2024

Borrowing Arrangements

Schedule of collateral value of loans and securities pledged

	June 30, 2024
	Collateral		Total					Remaining
	Value		Available		Outstanding			Available
	(Dollars in thousands)
FHLB collateralized borrowing capacity	$	1,236,253	$	792,027	$	—	$	792,027
FRB discount window collateralized line of credit		1,797,763		1,404,998		—		1,404,998
Federal funds purchase arrangements		N/A		90,000		—		90,000
Holding company line of credit		N/A		20,000		—		20,000
	$	3,034,016	$	2,307,025	$	—	$	2,307,025

	December 31, 2023
	Collateral		Total					Remaining
	Value		Available		Outstanding			Available
	(Dollars in thousands)
FHLB collateralized borrowing capacity	$	1,600,371	$	1,100,931	$	—	$	1,100,931
FRB discount window collateralized line of credit		1,658,642		1,235,573		—		1,235,573
Federal funds purchase arrangements		N/A		90,000		—		90,000
Holding company line of credit		N/A		20,000		—		20,000
Total	$	3,259,013	$	2,446,504	$	—	$	2,446,504