Transfers of Financial Assets (Tables)

12 Months Ended

Dec. 31, 2018

Transfers of Financial Assets

Schedule of carrying amounts of assets pledged as collateral

(dollars in thousands)	2018		2017
Public deposits	$	1,749,726	$	2,800,690
Federal Home Loan Bank		2,497,030		2,388,702
Federal Reserve Bank		957,017		914,454
ACH transactions		150,903		151,526
Interest rate swaps		28,843		27,502
Total	$	5,383,519	$	6,282,874