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Bank segment (HEI only) - Credit Risk Profile Based on Payment Activity for Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | --- | ---
Credit risk profile based on payment activity for loans |  |  |
Total past due | $ 23,603 | $ 23,102 |
Current | 4,647,974 | 4,720,517 |
Total financing receivables | 4,671,577 | 4,743,619 | $ 4,622,068
Recorded Investment greater than 90 days and accruing | 0 | 0 |
Residential 1-4 family |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 8,318 | 11,310 |
Current | 2,109,729 | 2,036,741 |
Total financing receivables | 2,118,047 | 2,048,051 | 2,069,665
Recorded Investment greater than 90 days and accruing | 0 | 0 |
Commercial real estate |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 2,416 |
Current | 733,106 | 797,979 |
Total financing receivables | 733,106 | 800,395 | 690,561
Recorded Investment greater than 90 days and accruing | 0 | 0 |
Home equity line of credit |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 2,590 | 2,986 |
Current | 910,462 | 860,177 |
Total financing receivables | 913,052 | 863,163 | 846,294
Recorded Investment greater than 90 days and accruing | 0 | 0 |
Residential land |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 648 | 255 |
Current | 15,149 | 18,634 |
Total financing receivables | 15,797 | 18,889 | 18,229
Recorded Investment greater than 90 days and accruing | 0 | 0 |
Commercial construction |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 0 |
Current | 108,273 | 126,768 |
Total financing receivables | 108,273 | 126,768 | 100,796
Recorded Investment greater than 90 days and accruing | 0 | 0 |
Residential construction |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 0 |
Current | 14,910 | 16,080 |
Total financing receivables | 14,910 | 16,080 | 14,089
Recorded Investment greater than 90 days and accruing | 0 | 0 |
Commercial |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 4,580 | 2,226 |
Current | 540,248 | 689,825 |
Total financing receivables | 544,828 | 692,051 | 758,659
Recorded Investment greater than 90 days and accruing | 0 | 0 |
Consumer |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 7,467 | 3,909 |
Current | 216,097 | 174,313 |
Total financing receivables | 223,564 | 178,222 | $ 123,775
Recorded Investment greater than 90 days and accruing | 0 | 0 |
30-59 days past due |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 7,237 | 11,504 |
30-59 days past due | Residential 1-4 family |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 1,532 | 5,467 |
30-59 days past due | Commercial real estate |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 2,416 |
30-59 days past due | Home equity line of credit |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 425 | 1,263 |
30-59 days past due | Residential land |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 23 | 0 |
30-59 days past due | Commercial construction |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 0 |
30-59 days past due | Residential construction |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 0 |
30-59 days past due | Commercial |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 1,825 | 413 |
30-59 days past due | Consumer |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 3,432 | 1,945 |
60-89 days past due |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 6,013 | 4,230 |
60-89 days past due | Residential 1-4 family |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 1,715 | 2,338 |
60-89 days past due | Commercial real estate |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 0 |
60-89 days past due | Home equity line of credit |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 114 | 381 |
60-89 days past due | Residential land |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 0 |
60-89 days past due | Commercial construction |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 0 |
60-89 days past due | Residential construction |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 0 |
60-89 days past due | Commercial |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 2,025 | 510 |
60-89 days past due | Consumer |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 2,159 | 1,001 |
Greater than 90 days |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 10,353 | 7,368 |
Greater than 90 days | Residential 1-4 family |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 5,071 | 3,505 |
Greater than 90 days | Commercial real estate |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 0 |
Greater than 90 days | Home equity line of credit |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 2,051 | 1,342 |
Greater than 90 days | Residential land |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 625 | 255 |
Greater than 90 days | Commercial construction |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 0 |
Greater than 90 days | Residential construction |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 0 | 0 |
Greater than 90 days | Commercial |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | 730 | 1,303 |
Greater than 90 days | Consumer |  |  |
Credit risk profile based on payment activity for loans |  |  |
Total past due | $ 1,876 | $ 963 |

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- Definition Recorded investment in financing receivables that are 90 days or more past due and still accruing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Recorded Investment -URI http://asc.fasb.org/extlink&oid=65880944 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5111-111524 + Details
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- Definition Financing receivables that are current. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953401-111524 + Details
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- Definition Recorded Investment in financing receivables that are past due at the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Recorded Investment -URI http://asc.fasb.org/extlink&oid=65880944 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953401-111524 + Details
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- Definition Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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