Transfers of Financial Assets (Tables)

6 Months Ended

Jun. 30, 2021

Transfers of Financial Assets

Schedule of carrying amounts of assets pledged as collateral

(dollars in thousands)	June 30, 2021		December 31, 2020
Public deposits	$	1,813,339	$	2,251,508
Federal Home Loan Bank		2,623,025		2,917,317
Federal Reserve Bank		1,873,763		1,919,744
ACH transactions		113,201		111,347
Interest rate swaps		50,858		56,004
Total	$	6,474,186	$	7,255,920