Transfers of Financial Assets (Tables)

12 Months Ended

Dec. 31, 2021

Transfers of Financial Assets

Schedule of carrying amounts of assets pledged as collateral

	December 31,
(dollars in thousands)	2021		2020
Public deposits	$	1,913,369	$	2,251,508
Federal Home Loan Bank		2,380,042		2,917,317
Federal Reserve Bank		1,724,279		1,919,744
ACH transactions		115,038		111,347
Interest rate swaps		48,430		56,004
Total	$	6,181,158	$	7,255,920