Quarterly report [Sections 13 or 15(d)]

Deposits - Scheduled Maturities of Time Deposits (Detail)

v3.26.3
Deposits - Scheduled Maturities of Time Deposits (Detail) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Restricted Cash And Cash Equivalents Items [Line Items]    
2026 $ 1,045,917 $ 2,422,865
2027 1,567,508 63,290
2028 17,362 16,473
2029 527 183
2030 and thereafter 825 610
Total 2,632,139 2,503,421
Time Deposits More Than $250,000    
Restricted Cash And Cash Equivalents Items [Line Items]    
2026 522,758 1,136,877
2027 725,650 390
2030 and thereafter 269 269
Total 1,248,677 1,137,536
Other Time Deposits    
Restricted Cash And Cash Equivalents Items [Line Items]    
2026 523,159 1,285,988
2027 841,858 62,900
2028 17,362 16,473
2029 527 183
2030 and thereafter 556 341
Total $ 1,383,462 $ 1,365,885