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Deposits - Scheduled Maturities of Time Deposits (Detail) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Restricted Cash And Cash Equivalents Items [Line Items] |  |
2021 | $ 264,267 |
2022 | 679,535 | $ 1,122,132
2023 | 34,738 | 130,147
2024 | 47,006 | 23,685
2024 |  | 5,382
2025 and thereafter | 4,065 |
2025 and thereafter |  | 2,353
Total | 1,029,611 | 1,283,699
Time Deposits of $250,000 or More |  |
Restricted Cash And Cash Equivalents Items [Line Items] |  |
2021 | 104,321 |
2022 | 120,119 | 296,455
2023 | 1,518 | 14,315
2024 |  | 804
2025 and thereafter | 264 |
2025 and thereafter |  | 264
Total | 226,222 | 311,838
Other Time Deposits |  |
Restricted Cash And Cash Equivalents Items [Line Items] |  |
2021 | 159,946 |
2022 | 559,416 | 825,677
2023 | 33,220 | 115,832
2024 | 47,006 | 22,881
2024 |  | 5,382
2025 and thereafter | 3,801 |
2025 and thereafter |  | 2,089
Total | $ 803,389 | $ 971,861

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