Deposits - Summary of Deposit Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Balance
Noninterest-bearing demand	$ 1,781,619	$ 2,113,289
Interest-bearing checking	3,117,358	3,079,249
Money market	1,033,436	1,192,353
Savings	681,377	974,403
Certificates of deposit under $250 thousand	1,444,640	882,505
Certificates of deposit $250 thousand and over	522,808	325,672
Total deposits	$ 8,581,238	$ 8,567,471
% of Total
Noninterest-bearing demand	20.80%	24.70%
Interest-bearing checking	36.30%	35.90%
Money market	12.00%	13.90%
Savings	8.00%	11.40%
Certificates of deposit under $250 thousand	16.80%	10.30%
Certificates of deposit $250 thousand and over	6.10%	3.80%
Total deposits	100.00%	100.00%