Deposits - Maturity Distribution of Time Certificates of Deposits (Details) $ in Thousands	Mar. 31, 2025 USD ($)
Maturity distribution of time certificates of deposit
Three months or less	$ 1,296,403
Over three through six months	1,314,149
Over six through twelve months	646,277
One to two years	38,261
Two to three years	27,465
Three to four years	14,487
Four to five years	16,675
Thereafter	549
Total	3,354,266
Under $250,000
Maturity distribution of time certificates of deposit
Three months or less	681,733
Over three through six months	817,473
Over six through twelve months	367,715
One to two years	32,221
Two to three years	21,092
Three to four years	13,929
Four to five years	10,070
Thereafter	215
Total	1,944,448
$250,000 or More
Maturity distribution of time certificates of deposit
Three months or less	614,670
Over three through six months	496,676
Over six through twelve months	278,562
One to two years	6,040
Two to three years	6,373
Three to four years	558
Four to five years	6,605
Thereafter	334
Total	$ 1,409,818