Deposits (Tables)

12 Months Ended

Dec. 31, 2021

Deposits

Schedule of deposits by category

	December 31,
(dollars in thousands)	2021		2020
U.S.:
Interest-bearing	$	11,553,298	$	10,928,712
Noninterest-bearing		8,498,187		6,674,352
Foreign:
Interest-bearing		868,985		776,897
Noninterest-bearing		895,676		847,762
Total deposits	$	21,816,146	$	19,227,723

Schedule of maturity distribution of time certificates of deposit

	Under		$250,000
(dollars in thousands)	$250,000		or More		Total
Three months or less	$	235,187	$	314,818	$	550,005
Over three through six months		208,007		100,457		308,464
Over six through twelve months		315,551		286,529		602,080
2023		75,513		53,566		129,079
2024		67,595		9,136		76,731
2025		38,204		18,943		57,147
2026		43,943		8,285		52,228
Thereafter		203		501		704
Total	$	984,203	$	792,235	$	1,776,438