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Leases (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Dec. 31, 2018
Lessee, Lease, Description [Line Items] |  |
Renewal option range | 10 years |
Operating lease cost | $ 18,162 |
Variable lease cost | 44,084 |
Total lease cost | 62,246 |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Cash paid for amounts included in the measurement of lease liabilities—Operating cash flows from operating leases | $ 17,623 |
Weighted-average remaining lease term—operating leases (in years) | 4 years |
Weighted-average discount rate—operating leases | 4.01% |
Operating Lease Liabilities, Payments Due [Abstract] |  |
2019 | $ 56,000 |
2020 | 73,000 |
2021 | 71,000 |
2022 | 47,000 |
2023 | 4,000 |
Thereafter | 11,000 |
Total lease payments | 262,000 |
Less: Imputed interest | (21,000) |
Operating lease liabilities | 241,340 | $ 0
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] |  |
2019 |  | 74,000
2020 |  | 72,000
2021 |  | 71,000
2022 |  | 47,000
2023 |  | 4,000
Thereafter |  | 12,000
Total lease payments |  | 280,000
Other leases |  |
Lessee, Lease, Description [Line Items] |  |
Operating lease cost | 2,684 |
Variable lease cost | 2,804 |
Total lease cost | 5,488 |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Cash paid for amounts included in the measurement of lease liabilities—Operating cash flows from operating leases | $ 2,586 |
Weighted-average remaining lease term—operating leases (in years) | 6 years 8 months 12 days |
Weighted-average discount rate—operating leases | 3.71% |
Operating Lease Liabilities, Payments Due [Abstract] |  |
2019 | $ 8,000 |
2020 | 10,000 |
2021 | 8,000 |
2022 | 5,000 |
2023 | 4,000 |
Thereafter | 11,000 |
Total lease payments | 46,000 |
Less: Imputed interest | (6,000) |
Operating lease liabilities | 40,000 |
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] |  |
2019 |  | 11,000
2020 |  | 9,000
2021 |  | 8,000
2022 |  | 5,000
2023 |  | 4,000
Thereafter |  | 12,000
Total lease payments |  | 49,000
PPAs classified as leases |  |
Lessee, Lease, Description [Line Items] |  |
Operating lease cost | 15,478 |
Variable lease cost | 41,280 |
Total lease cost | 56,758 |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Cash paid for amounts included in the measurement of lease liabilities—Operating cash flows from operating leases | $ 15,037 |
Weighted-average remaining lease term—operating leases (in years) | 3 years 6 months |
Weighted-average discount rate—operating leases | 4.08% |
Operating Lease Liabilities, Payments Due [Abstract] |  |
2019 | $ 48,000 |
2020 | 63,000 |
2021 | 63,000 |
2022 | 42,000 |
2023 | 0 |
Thereafter | 0 |
Total lease payments | 216,000 |
Less: Imputed interest | (15,000) |
Operating lease liabilities | $ 201,000 |
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] |  |
2019 |  | 63,000
2020 |  | 63,000
2021 |  | 63,000
2022 |  | 42,000
2023 |  | 0
Thereafter |  | 0
Total lease payments |  | 231,000
Hawaiian Electric Company, Inc. and Subsidiaries |  |
Lessee, Lease, Description [Line Items] |  |
Renewal option range | 10 years |
Operating lease cost | $ 16,964 |
Variable lease cost | 43,366 |
Total lease cost | 60,330 |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Cash paid for amounts included in the measurement of lease liabilities—Operating cash flows from operating leases | $ 16,434 |
Weighted-average remaining lease term—operating leases (in years) | 3 years 7 months 6 days |
Weighted-average discount rate—operating leases | 4.09% |
Operating Lease Liabilities, Payments Due [Abstract] |  |
2019 | $ 52,000 |
2020 | 69,000 |
2021 | 68,000 |
2022 | 44,000 |
2023 | 2,000 |
Thereafter | 3,000 |
Total lease payments | 238,000 |
Less: Imputed interest | (17,000) |
Operating lease liabilities | 221,000 |
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] |  |
2019 |  | 69,000
2020 |  | 69,000
2021 |  | 68,000
2022 |  | 44,000
2023 |  | 2,000
Thereafter |  | 3,000
Total lease payments |  | 255,000
Hawaiian Electric Company, Inc. and Subsidiaries | Other leases |  |
Lessee, Lease, Description [Line Items] |  |
Operating lease cost | 1,486 |
Variable lease cost | 2,086 |
Total lease cost | 3,572 |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Cash paid for amounts included in the measurement of lease liabilities—Operating cash flows from operating leases | $ 1,397 |
Weighted-average remaining lease term—operating leases (in years) | 5 years |
Weighted-average discount rate—operating leases | 4.17% |
Operating Lease Liabilities, Payments Due [Abstract] |  |
2019 | $ 4,000 |
2020 | 6,000 |
2021 | 5,000 |
2022 | 2,000 |
2023 | 2,000 |
Thereafter | 3,000 |
Total lease payments | 22,000 |
Less: Imputed interest | (2,000) |
Operating lease liabilities | 20,000 |
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] |  |
2019 |  | 6,000
2020 |  | 6,000
2021 |  | 5,000
2022 |  | 2,000
2023 |  | 2,000
Thereafter |  | 3,000
Total lease payments |  | 24,000
Hawaiian Electric Company, Inc. and Subsidiaries | PPAs classified as leases |  |
Lessee, Lease, Description [Line Items] |  |
Operating lease cost | 15,478 |
Variable lease cost | 41,280 |
Total lease cost | 56,758 |
Cash paid for amounts included in the measurement of lease liabilities: |  |
Cash paid for amounts included in the measurement of lease liabilities—Operating cash flows from operating leases | $ 15,037 |
Weighted-average remaining lease term—operating leases (in years) | 3 years 6 months |
Weighted-average discount rate—operating leases | 4.08% |
Operating Lease Liabilities, Payments Due [Abstract] |  |
2019 | $ 48,000 |
2020 | 63,000 |
2021 | 63,000 |
2022 | 42,000 |
2023 | 0 |
Thereafter | 0 |
Total lease payments | 216,000 |
Less: Imputed interest | (15,000) |
Operating lease liabilities | $ 201,000 |
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] |  |
2019 |  | 63,000
2020 |  | 63,000
2021 |  | 63,000
2022 |  | 42,000
2023 |  | 0
Thereafter |  | 0
Total lease payments |  | $ 231,000

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