Deposits (Tables)

12 Months Ended

Dec. 31, 2023

Deposits

Schedule of deposits by category

	December 31,
(dollars in thousands)	2023		2022
U.S.:
Interest-bearing	$	12,731,915	$	11,936,775
Noninterest-bearing		6,609,483		7,978,046
Foreign:
Interest-bearing		1,017,180		887,608
Noninterest-bearing		974,079		886,600
Total deposits	$	21,332,657	$	21,689,029

Schedule of maturity distribution of time certificates of deposit

	Under		$250,000
(dollars in thousands)	$250,000		or More		Total
Three months or less	$	284,476		938,494	$	1,222,970
Over three through six months		367,919		344,211		712,130
Over six through twelve months		828,587		498,361		1,326,948
2025		79,652		27,206		106,858
2026		34,176		2,500		36,676
2027		24,965		5,910		30,875
2028		16,612		2,679		19,291
Thereafter		410		—		410
Total	$	1,636,797	$	1,819,361	$	3,456,158