Borrowing Arrangements (Tables)

9 Months Ended

Sep. 30, 2024

Borrowing Arrangements

Schedule of collateral value of loans and securities pledged

	September 30, 2024
	Collateral		Total					Remaining
	Value		Available		Outstanding			Available
	(Dollars in thousands)
FHLB collateralized borrowing capacity	$	1,204,712	$	765,134	$	—	$	765,134
FRB discount window collateralized line of credit		1,755,474		1,397,326		—		1,397,326
Federal funds purchase arrangements		N/A		90,000		—		90,000
Holding company line of credit		N/A		25,000		—		25,000
	$	2,960,186	$	2,277,460	$	—	$	2,277,460

	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