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Bank segment (HEI only) - Balance Sheets Data (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
Assets |  |  |  |
Cash and cash equivalents | $ 199,877 | $ 305,551 | $ 341,421 |
Investment securities |  |  |  |
Available-for-sale investment securities | 1,429,667 | 2,574,618 |  |
Held-to-maturity investment securities, at amortized cost | 1,251,747 | 522,270 |  |
Held-to-maturity investment securities | 1,150,971 |  |  |
Stock in Federal Home Loan Bank, at cost | 26,560 | 10,000 |  |
Allowance for credit losses | (72,216) | (71,130) | (101,201) | $ (53,355)
Total loans, net | 5,906,690 | 5,139,984 |  |
Loans held for sale, at lower of cost or fair value | 824 | 10,404 |  |
Other | 824,536 | 747,469 |  |
Goodwill | 82,190 | 82,190 |  |
Total assets | 16,284,244 | 15,822,637 | 15,004,007 |
LIABILITIES AND SHAREHOLDERS’ EQUITY |  |  |  |
Other | 787,057 | 669,215 |  |
Total liabilities | 14,047,452 | 13,397,460 |  |
Commitments and contingencies |  |  |  |
Retained earnings | 845,830 | 757,921 |  |
Accumulated other comprehensive income (loss), net of taxes |  |  |  |
Net unrealized losses on securities | (328,904) | (32,037) |  |
Retirement benefit plans | (9,115) | (16,858) |  |
Accumulated other comprehensive income (loss), net of taxes | (336,028) | (52,533) |  |
Total shareholders’ equity | 2,202,499 | 2,390,884 | $ 2,337,502 | $ 2,280,260
Total capitalization and liabilities | 16,284,244 | 15,822,637 |  |
Other assets |  |  |  |
Premises and equipment, net | 5,687,003 | 5,392,068 |  |
Total other assets | 824,536 | 747,469 |  |
Other liabilities |  |  |  |
Total other liabilities | 787,057 | 669,215 |  |
American Savings Bank (ASB) |  |  |  |
Assets |  |  |  |
Cash and due from banks | 153,042 | 100,051 |  |
Interest-bearing deposits | 3,107 | 151,189 |  |
Cash and cash equivalents | 156,149 | 251,240 |  |
Investment securities |  |  |  |
Available-for-sale investment securities | 1,429,667 | 2,574,618 |  |
Held-to-maturity investment securities, at amortized cost | 1,251,747 | 522,270 |  |
Held-to-maturity investment securities | 1,150,971 | 510,474 |  |
Stock in Federal Home Loan Bank, at cost | 26,560 | 10,000 |  |
Loans held for investment | 5,978,906 | 5,211,114 |  |
Allowance for credit losses | (72,216) | (71,130) |  |
Total loans, net | 5,906,690 | 5,139,984 |  |
Loans held for sale, at lower of cost or fair value | 824 | 10,404 |  |
Other | 692,143 | 590,897 |  |
Goodwill | 82,190 | 82,190 |  |
Total assets | 9,545,970 | 9,181,603 |  |
LIABILITIES AND SHAREHOLDERS’ EQUITY |  |  |  |
Deposit liabilities–noninterest-bearing | 2,811,077 | 2,976,632 |  |
Deposit liabilities–interest-bearing | 5,358,619 | 5,195,580 |  |
Other borrowings | 695,120 | 88,305 |  |
Other | 212,269 | 193,268 |  |
Total liabilities | 9,077,085 | 8,453,785 |  |
Commitments and contingencies |  |  |  |
Common stock | 1 | 1 |  |
Premium on capital stock | 355,806 | 353,895 |  |
Retained earnings | 449,693 | 411,704 |  |
Accumulated other comprehensive income (loss), net of taxes |  |  |  |
Net unrealized losses on securities | (328,904) | (32,037) |  |
Retirement benefit plans | (7,711) | (5,745) |  |
Accumulated other comprehensive income (loss), net of taxes | (336,615) | (37,782) |  |
Total shareholders’ equity | 468,885 | 727,818 |  |
Total capitalization and liabilities | 9,545,970 | 9,181,603 |  |
Other assets |  |  |  |
Bank-owned life insurance | 182,986 | 177,566 |  |
Premises and equipment, net | 195,324 | 202,299 |  |
Accrued interest receivable | 25,077 | 20,854 |  |
Mortgage servicing rights | 9,047 | 9,950 |  |
Low-income housing investments | 106,978 | 110,989 |  |
Deferred income tax assets | 116,441 | 7,699 |  |
Real estate acquired in settlement of loans, net | 115 | 0 |  |
Other | 56,175 | 61,540 |  |
Total other assets | 692,143 | 590,897 |  |
Other liabilities |  |  |  |
Accrued expenses | 97,295 | 87,905 |  |
Federal income taxes payable | 863 | 0 |  |
Cashier’s checks | 36,401 | 33,675 |  |
Advance payments by borrowers | 9,637 | 9,994 |  |
Other | 68,073 | 61,694 |  |
Total other liabilities | $ 212,269 | $ 193,268 |  |

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