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Loans and Leases Receivable and Allowance for Credit Losses on Loans and Leases - Credit Ratings (Detail) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | $ 4,145,311 | $ 2,885,998
Fiscal year before current year | 2,349,630 | 1,162,342
Two years before current year | 965,235 | 983,444
Three years before current year | 735,318 | 553,607
Four years before current year | 407,274 | 732,071
Prior | 1,417,453 | 1,103,651
Revolving loans amortized cost basis | 2,192,774 | 1,597,185
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 12,212,995 | 9,018,298
Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 9,805,587 | 6,886,232
Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 2,407,408 | 2,132,066
Commercial loans and leases receivable | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 3,478,751 | 1,803,457
Fiscal year before current year | 1,429,131 | 762,301
Two years before current year | 691,606 | 618,104
Three years before current year | 513,855 | 509,267
Four years before current year | 376,171 | 723,019
Prior | 1,287,819 | 962,716
Revolving loans amortized cost basis | 2,028,254 | 1,507,368
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 9,805,587 | 6,886,232
Commercial and industrial, including specialty lending |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 5,737,670 | 3,424,783
Commercial and industrial, including specialty lending | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 2,288,409 | 993,278
Fiscal year before current year | 622,016 | 348,710
Two years before current year | 315,292 | 279,545
Three years before current year | 240,471 | 103,181
Four years before current year | 92,257 | 97,470
Prior | 160,254 | 96,716
Revolving loans amortized cost basis | 2,018,971 | 1,505,883
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 5,737,670 | 3,424,783
Commercial and industrial, including specialty lending | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 2,288,409 | 974,016
Fiscal year before current year | 600,191 | 337,045
Two years before current year | 305,601 | 266,677
Three years before current year | 231,819 | 86,691
Four years before current year | 79,656 | 55,536
Prior | 116,210 | 89,860
Revolving loans amortized cost basis | 2,006,671 | 1,484,287
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 5,628,557 | 3,294,112
Commercial and industrial, including specialty lending | Special mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 476
Fiscal year before current year | 0 | 1,408
Two years before current year | 0 | 3,325
Three years before current year | 0 | 4,904
Four years before current year | 0 | 36,252
Prior | 380 | 92
Revolving loans amortized cost basis | 3,222 | 14,662
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 3,602 | 61,119
Commercial and industrial, including specialty lending | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 18,786
Fiscal year before current year | 21,825 | 10,257
Two years before current year | 9,691 | 9,543
Three years before current year | 8,652 | 11,586
Four years before current year | 12,601 | 5,682
Prior | 43,664 | 6,764
Revolving loans amortized cost basis | 9,078 | 6,934
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 105,511 | 69,552
Commercial and industrial, including specialty lending | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Multi-family |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 2,008,784 | 1,486,308
Multi-family | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 882,267 | 403,075
Fiscal year before current year | 400,751 | 133,452
Two years before current year | 131,741 | 23,068
Three years before current year | 22,663 | 219,006
Four years before current year | 124,923 | 339,368
Prior | 446,439 | 368,339
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 2,008,784 | 1,486,308
Multi-family | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 882,267 | 403,075
Fiscal year before current year | 399,236 | 133,452
Two years before current year | 131,741 | 23,068
Three years before current year | 22,663 | 209,070
Four years before current year | 119,914 | 282,663
Prior | 329,640 | 316,491
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 1,885,461 | 1,367,819
Multi-family | Special mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 9,936
Four years before current year | 5,009 | 18,489
Prior | 66,748 | 28,776
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 71,757 | 57,201
Multi-family | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 1,515 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 38,216
Prior | 50,051 | 23,072
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 51,566 | 61,288
Multi-family | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Commercial real estate owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 710,577 | 654,922
Commercial real estate owner occupied | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 129,586 | 213,102
Fiscal year before current year | 203,769 | 59,348
Two years before current year | 58,688 | 131,252
Three years before current year | 116,780 | 70,993
Four years before current year | 51,198 | 68,941
Prior | 149,884 | 110,614
Revolving loans amortized cost basis | 672 | 672
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 710,577 | 654,922
Commercial real estate owner occupied | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 129,586 | 213,102
Fiscal year before current year | 203,769 | 59,348
Two years before current year | 58,688 | 124,626
Three years before current year | 116,646 | 60,993
Four years before current year | 41,654 | 58,073
Prior | 137,023 | 99,219
Revolving loans amortized cost basis | 672 | 672
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 688,038 | 616,033
Commercial real estate owner occupied | Special mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 2,876
Three years before current year | 0 | 318
Four years before current year | 0 | 2,044
Prior | 3,880 | 572
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 3,880 | 5,810
Commercial real estate owner occupied | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 3,750
Three years before current year | 134 | 9,682
Four years before current year | 9,544 | 8,824
Prior | 8,981 | 10,823
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 18,659 | 33,079
Commercial real estate owner occupied | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year |  | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Commercial real estate non-owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 1,152,869 | 1,121,238
Commercial real estate non-owner occupied | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 134,207 | 136,897
Fiscal year before current year | 120,804 | 171,592
Two years before current year | 167,946 | 106,617
Three years before current year | 104,880 | 111,259
Four years before current year | 103,033 | 217,240
Prior | 521,999 | 377,633
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 1,152,869 | 1,121,238
Commercial real estate non-owner occupied | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 134,207 | 136,897
Fiscal year before current year | 120,804 | 149,898
Two years before current year | 146,492 | 95,504
Three years before current year | 75,872 | 66,040
Four years before current year | 64,787 | 153,509
Prior | 415,941 | 310,435
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 958,103 | 912,283
Commercial real estate non-owner occupied | Special mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 21,694
Two years before current year | 21,454 | 11,113
Three years before current year | 0 | 9,373
Four years before current year | 0 | 43,215
Prior | 5,873 | 20,540
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 27,327 | 105,935
Commercial real estate non-owner occupied | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 29,008 | 35,846
Four years before current year | 38,246 | 20,516
Prior | 100,185 | 46,658
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 167,439 | 103,020
Commercial real estate non-owner occupied | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 195,687 | 198,981
Construction | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 44,282 | 57,105
Fiscal year before current year | 81,791 | 49,199
Two years before current year | 17,939 | 77,622
Three years before current year | 29,061 | 4,828
Four years before current year | 4,760 | 0
Prior | 9,243 | 9,414
Revolving loans amortized cost basis | 8,611 | 813
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 195,687 | 198,981
Construction | Pass | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 44,282 | 57,105
Fiscal year before current year | 81,791 | 49,199
Two years before current year | 17,939 | 77,622
Three years before current year | 29,061 | 4,828
Four years before current year | 4,760 | 0
Prior | 9,243 | 9,414
Revolving loans amortized cost basis | 8,611 | 813
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 195,687 | 198,981
Construction | Special mention | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Construction | Substandard | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Construction | Doubtful | Commercial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 0 | 0
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 0 | 0
Consumer loans | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 666,560 | 1,082,541
Fiscal year before current year | 920,499 | 400,041
Two years before current year | 273,629 | 365,340
Three years before current year | 221,463 | 44,340
Four years before current year | 31,103 | 9,052
Prior | 129,634 | 140,935
Revolving loans amortized cost basis | 164,520 | 89,817
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 2,407,408 | 2,132,066
Residential real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 457,768 | 334,730
Residential real estate | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 113,101 | 107,854
Fiscal year before current year | 142,389 | 8,251
Two years before current year | 7,526 | 21,431
Three years before current year | 17,352 | 12,404
Four years before current year | 11,638 | 7,376
Prior | 79,923 | 87,622
Revolving loans amortized cost basis | 85,839 | 89,792
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 457,768 | 334,730
Residential real estate | Consumer | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 113,101 | 107,854
Fiscal year before current year | 142,389 | 8,251
Two years before current year | 7,526 | 21,096
Three years before current year | 16,970 | 11,389
Four years before current year | 10,374 | 6,707
Prior | 76,795 | 84,035
Revolving loans amortized cost basis | 84,904 | 87,438
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 452,059 | 326,770
Residential real estate | Consumer | Non-performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 335
Three years before current year | 382 | 1,015
Four years before current year | 1,264 | 669
Prior | 3,128 | 3,587
Revolving loans amortized cost basis | 935 | 2,354
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 5,709 | 7,960
Manufactured housing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 48,570 | 52,861
Manufactured housing | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 253
Three years before current year | 220 | 299
Four years before current year | 171 | 73
Prior | 48,179 | 52,236
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 48,570 | 52,861
Manufactured housing | Consumer | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 253
Three years before current year | 220 | 299
Four years before current year | 171 | 73
Prior | 45,271 | 47,537
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 45,662 | 48,162
Manufactured housing | Consumer | Non-performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 0 | 0
Fiscal year before current year | 0 | 0
Two years before current year | 0 | 0
Three years before current year | 0 | 0
Four years before current year | 0 | 0
Prior | 2,908 | 4,699
Revolving loans amortized cost basis | 0 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 2,908 | 4,699
Installment |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans and leases receivable | 1,901,070 | 1,744,475
Installment | Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 553,459 | 974,687
Fiscal year before current year | 778,110 | 391,790
Two years before current year | 266,103 | 343,656
Three years before current year | 203,891 | 31,637
Four years before current year | 19,294 | 1,603
Prior | 1,532 | 1,077
Revolving loans amortized cost basis | 78,681 | 25
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 1,901,070 | 1,744,475
Installment | Consumer | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 553,321 | 973,525
Fiscal year before current year | 774,689 | 390,788
Two years before current year | 265,103 | 341,582
Three years before current year | 202,825 | 31,481
Four years before current year | 19,122 | 1,601
Prior | 1,471 | 1,016
Revolving loans amortized cost basis | 78,600 | 25
Revolving loans converted to term | 0 | 0
Loans and leases receivable | 1,895,131 | 1,740,018
Installment | Consumer | Non-performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current year | 138 | 1,162
Fiscal year before current year | 3,421 | 1,002
Two years before current year | 1,000 | 2,074
Three years before current year | 1,066 | 156
Four years before current year | 172 | 2
Prior | 61 | 61
Revolving loans amortized cost basis | 81 | 0
Revolving loans converted to term | 0 | 0
Loans and leases receivable | $ 5,939 | $ 4,457

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