Deposits (Tables)

12 Months Ended

Dec. 31, 2021

Deposits, by Component, Alternative [Abstract]

Deposit Liabilities, Type

The following table presents the composition of deposits at December 31 and interest expense for the years ended December 31:

	2021				2020				2019
(dollars in thousands)	Balance		Interest Expense		Balance		Interest Expense		Balance		Interest Expense
Noninterest-bearing demand	$	2,748,586	$	—	$	2,261,994	$	—	$	1,698,082	$	—
Interest-bearing demand	979,133		809		864,510		2,681		962,331		3,915
Money market	2,070,579		3,651		1,937,063		11,645		1,949,811		30,236
Savings	1,110,155		366		969,508		972		830,919		1,928
Certificates of deposit	1,088,071		5,930		1,387,463		20,688		1,595,433		26,947
Total	$	7,996,524	$	10,757	$	7,420,538	$	35,986	$	7,036,576	$	63,026

Time Deposit Maturities

The following table indicates the scheduled maturities of certificates of deposit at December 31, 2021:

(dollars in thousands)	Amount
2022	$	961,578
2023	40,622
2024	21,712
2025	44,345
2026	16,475
Thereafter	3,339
Total	$	1,088,071