XML 81 R70.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Loans and Leases and the Allowance for Credit Losses - Schedule of Amortized Cost Basis of Loans and Leases by Credit Quality Indicator, Loan Class, and Year of Origination (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | $ 1,093,644 | $ 1,945,030 |
Current Fiscal Year Gross Charge-Offs | 2,020 | 2,176 |
Fiscal Year Before Latest Fiscal Year | 939,421 | 2,771,149 |
Fiscal Year Before Latest Fiscal Year Gross Charge-Offs | 4,011 | 4,058 |
Two Years Before Latest Fiscal Year | 1,408,059 | 2,481,049 |
Two Years Before Latest Fiscal Year Gross Charge-Offs | 4,241 | 3,195 |
Three Years Before Latest Fiscal Year | 1,478,829 | 1,679,428 |
Three Years Before Latest Fiscal Year Gross Charge-Offs | 4,727 | 1,056 |
Four Years Before Latest Fiscal Year | 1,115,881 | 674,605 |
Four Years Before Latest Fiscal Year Gross Charge-Offs | 747 | 2,015 |
Prior | 1,392,097 | 1,653,267 |
Prior Gross Charge-Offs | 2,689 | 2,385 |
Revolving Loans | 2,501,359 | 2,712,450 |
Revolving Loans Gross Charge-Offs | 429 | 32 |
Revolving Loans Converted to Term Loans | 56,832 | 48,048 |
Revolving Loans Converted to Term Loans Gross Charge-Offs | 272 | 50 |
Total Loans and Leases | 14,075,980 | 13,965,026 |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total | 19,136 | 14,967 | $ 13,342
Commercial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 481,935 | 1,294,406 |
Current Fiscal Year Gross Charge-Offs | 362 | 500 |
Fiscal Year Before Latest Fiscal Year | 405,812 | 1,530,449 |
Fiscal Year Before Latest Fiscal Year Gross Charge-Offs | 282 | 208 |
Two Years Before Latest Fiscal Year | 348,228 | 988,303 |
Two Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Three Years Before Latest Fiscal Year | 151,283 | 624,175 |
Three Years Before Latest Fiscal Year Gross Charge-Offs | 1,438 | 84 |
Four Years Before Latest Fiscal Year | 156,046 | 308,049 |
Four Years Before Latest Fiscal Year Gross Charge-Offs | 128 | 0 |
Prior | 100,063 | 537,667 |
Prior Gross Charge-Offs | 399 | 195 |
Revolving Loans | 391,901 | 493,974 |
Revolving Loans Gross Charge-Offs | 0 | 0 |
Revolving Loans Converted to Term Loans | 283 | 463 |
Revolving Loans Converted to Term Loans Gross Charge-Offs | 0 | 0 |
Total Loans and Leases | 6,125,409 | 5,777,486 |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total | 2,609 | 987 | 925
Commercial | Commercial and Industrial |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 357,623 | 382,033 |
Current Fiscal Year Gross Charge-Offs | 362 | 500 |
Fiscal Year Before Latest Fiscal Year | 296,782 | 305,543 |
Fiscal Year Before Latest Fiscal Year Gross Charge-Offs | 282 | 208 |
Two Years Before Latest Fiscal Year | 240,285 | 240,413 |
Two Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Three Years Before Latest Fiscal Year | 151,289 | 164,370 |
Three Years Before Latest Fiscal Year Gross Charge-Offs | 1,438 | 84 |
Four Years Before Latest Fiscal Year | 141,748 | 41,353 |
Four Years Before Latest Fiscal Year Gross Charge-Offs | 128 | 0 |
Prior | 85,685 | 86,988 |
Prior Gross Charge-Offs | 399 | 195 |
Revolving Loans | 431,438 | 442,905 |
Revolving Loans Gross Charge-Offs | 0 | 0 |
Revolving Loans Converted to Term Loans | 283 | 463 |
Revolving Loans Converted to Term Loans Gross Charge-Offs | 0 | 0 |
Total Loans and Leases | 1,705,133 | 1,664,068 |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total | 2,609 | 987 |
Commercial | Commercial and Industrial | Pass |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 356,831 | 319,451 |
Fiscal Year Before Latest Fiscal Year | 281,168 | 294,142 |
Two Years Before Latest Fiscal Year | 236,802 | 231,485 |
Three Years Before Latest Fiscal Year | 146,458 | 157,745 |
Four Years Before Latest Fiscal Year | 135,158 | 40,696 |
Prior | 79,258 | 77,789 |
Revolving Loans | 375,135 | 380,524 |
Revolving Loans Converted to Term Loans | 276 | 450 |
Total Loans and Leases | 1,611,086 | 1,502,282 |
Commercial | Commercial and Industrial | Special Mention |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 467 | 50,792 |
Fiscal Year Before Latest Fiscal Year | 0 | 5,555 |
Two Years Before Latest Fiscal Year | 0 | 0 |
Three Years Before Latest Fiscal Year | 0 | 0 |
Four Years Before Latest Fiscal Year | 0 | 657 |
Prior | 0 | 0 |
Revolving Loans | 38,587 | 39,278 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 39,054 | 96,282 |
Commercial | Commercial and Industrial | Classified |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 325 | 11,790 |
Fiscal Year Before Latest Fiscal Year | 15,614 | 5,846 |
Two Years Before Latest Fiscal Year | 3,483 | 8,928 |
Three Years Before Latest Fiscal Year | 4,831 | 6,625 |
Four Years Before Latest Fiscal Year | 6,590 | 0 |
Prior | 6,427 | 9,199 |
Revolving Loans | 17,716 | 23,103 |
Revolving Loans Converted to Term Loans | 7 | 13 |
Total Loans and Leases | 54,993 | 65,504 |
Commercial | Commercial Mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 437,185 | 824,743 |
Current Fiscal Year Gross Charge-Offs | 0 | 0 |
Fiscal Year Before Latest Fiscal Year | 749,844 | 1,062,263 |
Fiscal Year Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Two Years Before Latest Fiscal Year | 1,117,965 | 682,982 |
Two Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Three Years Before Latest Fiscal Year | 602,870 | 449,883 |
Three Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Four Years Before Latest Fiscal Year | 427,764 | 245,302 |
Four Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Prior | 636,339 | 442,551 |
Prior Gross Charge-Offs | 0 | 0 |
Revolving Loans | 48,655 | 41,292 |
Revolving Loans Gross Charge-Offs | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Revolving Loans Converted to Term Loans Gross Charge-Offs | 0 | 0 |
Total Loans and Leases | 4,020,622 | 3,749,016 |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total | 0 | 0 |
Commercial | Commercial Mortgage | Pass |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 401,415 | 788,558 |
Fiscal Year Before Latest Fiscal Year | 687,580 | 1,043,472 |
Two Years Before Latest Fiscal Year | 1,091,627 | 679,258 |
Three Years Before Latest Fiscal Year | 596,386 | 432,896 |
Four Years Before Latest Fiscal Year | 405,244 | 244,767 |
Prior | 600,386 | 419,225 |
Revolving Loans | 48,655 | 41,292 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 3,831,293 | 3,649,468 |
Commercial | Commercial Mortgage | Special Mention |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 0 | 30,356 |
Fiscal Year Before Latest Fiscal Year | 47,773 | 18,636 |
Two Years Before Latest Fiscal Year | 1,918 | 0 |
Three Years Before Latest Fiscal Year | 3,348 | 3,875 |
Four Years Before Latest Fiscal Year | 2,911 | 0 |
Prior | 15,148 | 9,153 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 71,098 | 62,020 |
Commercial | Commercial Mortgage | Classified |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 35,770 | 5,829 |
Fiscal Year Before Latest Fiscal Year | 14,491 | 155 |
Two Years Before Latest Fiscal Year | 24,420 | 3,724 |
Three Years Before Latest Fiscal Year | 3,136 | 13,112 |
Four Years Before Latest Fiscal Year | 19,609 | 535 |
Prior | 20,805 | 14,173 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 118,231 | 37,528 |
Commercial | Construction |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 89,334 | 77,163 |
Current Fiscal Year Gross Charge-Offs | 0 | 0 |
Fiscal Year Before Latest Fiscal Year | 110,153 | 149,183 |
Fiscal Year Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Two Years Before Latest Fiscal Year | 89,677 | 50,996 |
Two Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Three Years Before Latest Fiscal Year | 1,689 | 1,335 |
Three Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Four Years Before Latest Fiscal Year | 1,279 | 16,009 |
Four Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Prior | 0 | 0 |
Prior Gross Charge-Offs | 0 | 0 |
Revolving Loans | 16,766 | 9,777 |
Revolving Loans Gross Charge-Offs | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Revolving Loans Converted to Term Loans Gross Charge-Offs | 0 | 0 |
Total Loans and Leases | 308,898 | 304,463 |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total | 0 | 0 |
Commercial | Construction | Pass |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 89,334 | 77,163 |
Fiscal Year Before Latest Fiscal Year | 110,153 | 149,183 |
Two Years Before Latest Fiscal Year | 87,006 | 50,996 |
Three Years Before Latest Fiscal Year | 1,689 | 0 |
Four Years Before Latest Fiscal Year | 1,279 | 16,009 |
Prior | 0 | 0 |
Revolving Loans | 16,766 | 9,777 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 306,227 | 303,128 |
Commercial | Construction | Special Mention |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year |  | 0 |
Fiscal Year Before Latest Fiscal Year |  | 0 |
Two Years Before Latest Fiscal Year |  | 0 |
Three Years Before Latest Fiscal Year |  | 1,335 |
Four Years Before Latest Fiscal Year |  | 0 |
Prior |  | 0 |
Revolving Loans |  | 0 |
Revolving Loans Converted to Term Loans |  | 0 |
Total Loans and Leases |  | 1,335 |
Commercial | Construction | Classified |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 0 |  |
Fiscal Year Before Latest Fiscal Year | 0 |  |
Two Years Before Latest Fiscal Year | 2,671 |  |
Three Years Before Latest Fiscal Year | 0 |  |
Four Years Before Latest Fiscal Year | 0 |  |
Prior | 0 |  |
Revolving Loans | 0 |  |
Revolving Loans Converted to Term Loans | 0 |  |
Total Loans and Leases | 2,671 |  |
Commercial | Lease Financing |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 49,360 | 10,467 |
Current Fiscal Year Gross Charge-Offs | 0 |  |
Fiscal Year Before Latest Fiscal Year | 8,665 | 13,460 |
Fiscal Year Before Latest Fiscal Year Gross Charge-Offs | 0 |  |
Two Years Before Latest Fiscal Year | 9,605 | 13,912 |
Two Years Before Latest Fiscal Year Gross Charge-Offs | 0 |  |
Three Years Before Latest Fiscal Year | 9,832 | 8,587 |
Three Years Before Latest Fiscal Year Gross Charge-Offs | 0 |  |
Four Years Before Latest Fiscal Year | 5,306 | 5,385 |
Four Years Before Latest Fiscal Year Gross Charge-Offs | 0 |  |
Prior | 7,988 | 8,128 |
Prior Gross Charge-Offs | 0 |  |
Revolving Loans | 0 | 0 |
Revolving Loans Gross Charge-Offs | 0 |  |
Revolving Loans Converted to Term Loans | 0 | 0 |
Revolving Loans Converted to Term Loans Gross Charge-Offs | 0 |  |
Total Loans and Leases | 90,756 | 59,939 |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total | 0 |  |
Commercial | Lease Financing | Pass |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 49,360 | 9,867 |
Fiscal Year Before Latest Fiscal Year | 8,174 | 13,409 |
Two Years Before Latest Fiscal Year | 9,568 | 13,795 |
Three Years Before Latest Fiscal Year | 9,751 | 8,493 |
Four Years Before Latest Fiscal Year | 5,244 | 5,385 |
Prior | 7,602 | 7,650 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 89,699 | 58,599 |
Commercial | Lease Financing | Classified |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 0 | 600 |
Fiscal Year Before Latest Fiscal Year | 491 | 51 |
Two Years Before Latest Fiscal Year | 37 | 117 |
Three Years Before Latest Fiscal Year | 81 | 94 |
Four Years Before Latest Fiscal Year | 62 | 0 |
Prior | 386 | 478 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 1,057 | 1,340 |
Consumer |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 611,709 | 650,624 |
Current Fiscal Year Gross Charge-Offs | 1,658 | 1,676 |
Fiscal Year Before Latest Fiscal Year | 533,609 | 1,240,700 |
Fiscal Year Before Latest Fiscal Year Gross Charge-Offs | 3,729 | 3,850 |
Two Years Before Latest Fiscal Year | 1,059,831 | 1,492,746 |
Two Years Before Latest Fiscal Year Gross Charge-Offs | 4,241 | 3,195 |
Three Years Before Latest Fiscal Year | 1,327,546 | 1,055,253 |
Three Years Before Latest Fiscal Year Gross Charge-Offs | 3,289 | 972 |
Four Years Before Latest Fiscal Year | 959,835 | 366,556 |
Four Years Before Latest Fiscal Year Gross Charge-Offs | 619 | 2,015 |
Prior | 1,292,034 | 1,115,600 |
Prior Gross Charge-Offs | 2,290 | 2,190 |
Revolving Loans | 2,109,458 | 2,218,476 |
Revolving Loans Gross Charge-Offs | 429 | 32 |
Revolving Loans Converted to Term Loans | 56,549 | 47,585 |
Revolving Loans Converted to Term Loans Gross Charge-Offs | 272 | 50 |
Total Loans and Leases | 7,950,571 | 8,187,540 |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total | 16,527 | 13,980 | $ 12,417
Consumer | Residential Mortgage |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 268,330 | 297,532 |
Current Fiscal Year Gross Charge-Offs | 0 | 0 |
Fiscal Year Before Latest Fiscal Year | 271,985 | 796,979 |
Fiscal Year Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Two Years Before Latest Fiscal Year | 752,778 | 1,250,343 |
Two Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Three Years Before Latest Fiscal Year | 1,180,665 | 977,377 |
Three Years Before Latest Fiscal Year Gross Charge-Offs | 337 | 0 |
Four Years Before Latest Fiscal Year | 920,015 | 303,098 |
Four Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Prior | 1,234,510 | 1,058,842 |
Prior Gross Charge-Offs | 48 | 6 |
Revolving Loans | 0 | 0 |
Revolving Loans Gross Charge-Offs | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Revolving Loans Converted to Term Loans Gross Charge-Offs | 0 | 0 |
Total Loans and Leases | 4,628,283 | 4,684,171 |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total | 385 | 6 |
Consumer | Residential Mortgage | Pass |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 268,330 | 297,532 |
Fiscal Year Before Latest Fiscal Year | 271,985 | 796,979 |
Two Years Before Latest Fiscal Year | 751,920 | 1,249,917 |
Three Years Before Latest Fiscal Year | 1,180,191 | 977,377 |
Four Years Before Latest Fiscal Year | 919,280 | 303,098 |
Prior | 1,232,582 | 1,057,267 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 4,624,288 | 4,682,170 |
Consumer | Residential Mortgage | Classified |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 0 | 0 |
Fiscal Year Before Latest Fiscal Year | 0 | 0 |
Two Years Before Latest Fiscal Year | 858 | 426 |
Three Years Before Latest Fiscal Year | 474 | 0 |
Four Years Before Latest Fiscal Year | 735 | 0 |
Prior | 1,928 | 1,575 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 3,995 | 2,001 |
Consumer | Home Equity Loan |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 0 | 0 |
Current Fiscal Year Gross Charge-Offs | 0 | 0 |
Fiscal Year Before Latest Fiscal Year | 0 | 0 |
Fiscal Year Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Two Years Before Latest Fiscal Year | 0 | 0 |
Two Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Three Years Before Latest Fiscal Year | 0 | 0 |
Three Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Four Years Before Latest Fiscal Year | 0 | 0 |
Four Years Before Latest Fiscal Year Gross Charge-Offs | 0 | 0 |
Prior | 40 | 43 |
Prior Gross Charge-Offs | 0 | 0 |
Revolving Loans | 2,108,925 | 2,217,199 |
Revolving Loans Gross Charge-Offs | 429 | 32 |
Revolving Loans Converted to Term Loans | 56,549 | 47,585 |
Revolving Loans Converted to Term Loans Gross Charge-Offs | 272 | 50 |
Total Loans and Leases | 2,165,514 | 2,264,827 |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total | 701 | 82 |
Consumer | Home Equity Loan | Pass |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 0 | 0 |
Fiscal Year Before Latest Fiscal Year | 0 | 0 |
Two Years Before Latest Fiscal Year | 0 | 0 |
Three Years Before Latest Fiscal Year | 0 | 0 |
Four Years Before Latest Fiscal Year | 0 | 0 |
Prior | 40 | 43 |
Revolving Loans | 2,105,833 | 2,215,970 |
Revolving Loans Converted to Term Loans | 55,963 | 46,794 |
Total Loans and Leases | 2,161,836 | 2,262,807 |
Consumer | Home Equity Loan | Classified |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 0 | 0 |
Fiscal Year Before Latest Fiscal Year | 0 | 0 |
Two Years Before Latest Fiscal Year | 0 | 0 |
Three Years Before Latest Fiscal Year | 0 | 0 |
Four Years Before Latest Fiscal Year | 0 | 0 |
Prior | 0 | 0 |
Revolving Loans | 3,092 | 1,229 |
Revolving Loans Converted to Term Loans | 586 | 791 |
Total Loans and Leases | 3,678 | 2,020 |
Consumer | Automobile |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 210,235 | 250,464 |
Current Fiscal Year Gross Charge-Offs | 227 | 261 |
Fiscal Year Before Latest Fiscal Year | 187,327 | 302,076 |
Fiscal Year Before Latest Fiscal Year Gross Charge-Offs | 1,578 | 1,299 |
Two Years Before Latest Fiscal Year | 210,431 | 149,926 |
Two Years Before Latest Fiscal Year Gross Charge-Offs | 1,340 | 1,354 |
Three Years Before Latest Fiscal Year | 94,646 | 64,780 |
Three Years Before Latest Fiscal Year Gross Charge-Offs | 1,083 | 608 |
Four Years Before Latest Fiscal Year | 34,671 | 46,468 |
Four Years Before Latest Fiscal Year Gross Charge-Offs | 293 | 746 |
Prior | 26,836 | 24,116 |
Prior Gross Charge-Offs | 821 | 979 |
Revolving Loans | 0 | 0 |
Revolving Loans Gross Charge-Offs | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Revolving Loans Converted to Term Loans Gross Charge-Offs | 0 | 0 |
Total Loans and Leases | 764,146 | 837,830 |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total | 5,342 | 5,247 |
Consumer | Automobile | Pass |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 210,145 | 250,380 |
Fiscal Year Before Latest Fiscal Year | 187,136 | 301,968 |
Two Years Before Latest Fiscal Year | 210,207 | 149,915 |
Three Years Before Latest Fiscal Year | 94,492 | 64,734 |
Four Years Before Latest Fiscal Year | 34,614 | 46,396 |
Prior | 26,777 | 24,038 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 763,371 | 837,431 |
Consumer | Automobile | Classified |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 90 | 84 |
Fiscal Year Before Latest Fiscal Year | 191 | 108 |
Two Years Before Latest Fiscal Year | 224 | 11 |
Three Years Before Latest Fiscal Year | 154 | 46 |
Four Years Before Latest Fiscal Year | 57 | 72 |
Prior | 59 | 78 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 775 | 399 |
Consumer | Other Loans |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 133,144 | 102,628 |
Current Fiscal Year Gross Charge-Offs | 1,431 | 1,415 |
Fiscal Year Before Latest Fiscal Year | 74,297 | 141,645 |
Fiscal Year Before Latest Fiscal Year Gross Charge-Offs | 2,151 | 2,551 |
Two Years Before Latest Fiscal Year | 96,622 | 92,477 |
Two Years Before Latest Fiscal Year Gross Charge-Offs | 2,901 | 1,841 |
Three Years Before Latest Fiscal Year | 52,235 | 13,096 |
Three Years Before Latest Fiscal Year Gross Charge-Offs | 1,869 | 364 |
Four Years Before Latest Fiscal Year | 5,149 | 16,990 |
Four Years Before Latest Fiscal Year Gross Charge-Offs | 326 | 1,269 |
Prior | 30,648 | 32,599 |
Prior Gross Charge-Offs | 1,421 | 1,205 |
Revolving Loans | 533 | 1,277 |
Revolving Loans Gross Charge-Offs | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Revolving Loans Converted to Term Loans Gross Charge-Offs | 0 | 0 |
Total Loans and Leases | 392,628 | 400,712 |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, Total | 10,099 | 8,645 |
Consumer | Other Loans | Pass |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 133,093 | 102,563 |
Fiscal Year Before Latest Fiscal Year | 74,068 | 141,421 |
Two Years Before Latest Fiscal Year | 96,376 | 92,312 |
Three Years Before Latest Fiscal Year | 52,152 | 13,074 |
Four Years Before Latest Fiscal Year | 5,149 | 16,897 |
Prior | 30,580 | 32,519 |
Revolving Loans | 533 | 1,277 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | 391,951 | 400,063 |
Consumer | Other Loans | Classified |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |
Current Fiscal Year | 51 | 65 |
Fiscal Year Before Latest Fiscal Year | 229 | 224 |
Two Years Before Latest Fiscal Year | 246 | 165 |
Three Years Before Latest Fiscal Year | 83 | 22 |
Four Years Before Latest Fiscal Year | 0 | 93 |
Prior | 68 | 80 |
Revolving Loans | 0 | 0 |
Revolving Loans Converted to Term Loans | 0 | 0 |
Total Loans and Leases | $ 677 | $ 649 |

X
- Definition Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolving
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of revolving financing receivable converted to term loan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of revolving financing receivable converted to term loan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6A + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoanWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable that can be withdrawn, repaid, and redrawn. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated four years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 29 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-29 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-79 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=boh_CommercialAndIndustrialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=boh_LeaseFinancingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_AutomobileLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=boh_OtherLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |