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v3.3.0.814

Unconsolidated variable interest entities (Details) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2004 MW | Mar. 31, 2004 USD ($) security | May. 31, 1991 MW | Dec. 31, 2014 USD ($) entity agreement kW | Dec. 31, 2013 USD ($) | Dec. 31, 2012 USD ($)
Power purchase agreement |  |  |  |  |  |
Number of power purchase agreements (PPAs) | agreement |  |  |  | 7 |  |
Number of largest IPP's declining to provide financial information to determine primary beneficiary status | entity |  |  |  | 3 |  |
Accounts payable |  |  |  | $ 186,425,000 | $ 212,331,000 |
Hawaiian Electric Company, Inc. and Subsidiaries |  |  |  |  |  |
Power purchase agreement |  |  |  |  |  |
Purchases from IPPs |  |  |  | 722,008,000 | 710,681,000 | $ 724,240,000
Hawaiian Electric Company, Inc. and Subsidiaries | AES Hawaii, Inc. (AES Hawaii) |  |  |  |  |  |
Power purchase agreement |  |  |  |  |  |
Purchases from IPPs |  |  |  | 145,000,000 | 134,000,000 | 146,000,000
Hawaiian Electric Company, Inc. and Subsidiaries | Kalaeloa Partners, L.P. (Kalaeloa) |  |  |  |  |  |
Power purchase agreement |  |  |  |  |  |
Purchases from IPPs |  |  |  | 279,000,000 | 301,000,000 | 310,000,000
Hawaiian Electric Company, Inc. and Subsidiaries | Hamakua Energy Partners, L.P. (HEP) |  |  |  |  |  |
Power purchase agreement |  |  |  |  |  |
Purchases from IPPs |  |  |  | 51,000,000 | 51,000,000 | 65,000,000
Hawaiian Electric Company, Inc. and Subsidiaries | HPOWER |  |  |  |  |  |
Power purchase agreement |  |  |  |  |  |
Purchases from IPPs |  |  |  | 66,000,000 | 61,000,000 | 65,000,000
Hawaiian Electric Company, Inc. and Subsidiaries | Other IPPs |  |  |  |  |  |
Power purchase agreement |  |  |  |  |  |
Purchases from IPPs |  |  |  | $ 181,000,000 | 164,000,000 | 138,000,000
HECO |  |  |  |  |  |
Power purchase agreement |  |  |  |  |  |
Number of power purchase agreements (PPAs) | agreement |  |  |  | 7 |  |
Maximum capacity of small power production facilities (in kilowatts) | kW |  |  |  | 100 |  |
Percentage of power purchase from AES Hawaii, Inc. (AES Hawaii), Kalaeloa Partners, L.P. (Kalaeloa), Hamakua Energy Partners, L.P. (HEP) and HPOWER |  |  |  | 90.00% |  |
Purchases from IPPs |  |  |  | $ 537,821,000 | 527,839,000 | 540,802,000
Number of entities owning wind farms not required to be consolidated as VIE's | entity |  |  |  | 2 |  |
Minimum potential number of IPP entities consolidated into company in the future | entity |  |  |  | 1 |  |
HECO | Kalaeloa Partners, L.P. (Kalaeloa) |  |  |  |  |  |
Power purchase agreement |  |  |  |  |  |
Power purchase capacity (in megawatts) | MW |  |  | 180 |  |  |
Number of years entity entered under power purchase agreement |  |  |  | 25 years |  |
Power purchase capacity that Increases from initial capacity (in megawatts) | MW | 208 |  |  |  |  |
Accounts payable |  |  |  | $ 13,000,000 |  |
Hawaii Electric Light Company, Inc. (HELCO) |  |  |  |  |  |
Power purchase agreement |  |  |  |  |  |
Purchases from IPPs |  |  |  | 123,226,000 | 128,368,000 | 145,386,000
Maui Electric Company, Limited (MECO) |  |  |  |  |  |
Power purchase agreement |  |  |  |  |  |
Purchases from IPPs |  |  |  | 60,961,000 | $ 54,474,000 | $ 38,052,000
HECO Capital Trust III |  |  |  |  |  |
Unconsolidated variable interest entities |  |  |  |  |  |
Investment in 2004 Debentures |  |  |  | 51,500,000 |  |
Interest income |  |  |  | 3,400,000 |  |
HECO Capital Trust III | HECO |  |  |  |  |  |
Unconsolidated variable interest entities |  |  |  |  |  |
Principal amount of 2004 Debentures |  | $ 31,500,000.0 |  |  |  |
HECO Capital Trust III | HECO | 2004 Trust Preferred Securities |  |  |  |  |  |
Unconsolidated variable interest entities |  |  |  |  |  |
Number of 2004 Trust Preferred Securities issued | security |  | 2,000,000 |  |  |  |
Dividend rate on 2004 Trust Preferred Securities (as a percent) |  | 6.50% |  |  |  |
Aggregate Liquidation preference |  | $ 50,000,000 |  |  |  |
Balance of Trust Securities |  |  |  | 50,000,000 |  |
Dividend distributions on Trust Preferred Securities |  |  |  | 3,300,000 |  |
HECO Capital Trust III | HECO | Trust Common Securities |  |  |  |  |  |
Unconsolidated variable interest entities |  |  |  |  |  |
Aggregate Liquidation preference |  | 1,500,000.0 |  |  |  |
Balance of Trust Securities |  |  |  | 1,500,000 |  |
Common dividend |  |  |  | $ 100,000 |  |
HECO Capital Trust III | Hawaii Electric Light Company, Inc. (HELCO) |  |  |  |  |  |
Unconsolidated variable interest entities |  |  |  |  |  |
Principal amount of 2004 Debentures |  | 10,000,000 |  |  |  |
HECO Capital Trust III | Maui Electric Company, Limited (MECO) |  |  |  |  |  |
Unconsolidated variable interest entities |  |  |  |  |  |
Principal amount of 2004 Debentures |  | $ 10,000,000 |  |  |  |

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- Definition Preferred securities that embody an unconditional obligation requiring the issuer to redeem the securities by transferring the assets at a specified or determinable date (or dates) or upon an event that is certain to occur, that are issued by a trust to outside investors where the trust uses the proceeds of the issuance of those securities to purchase an equivalent amount of junior subordinated debentures or other loans having stated maturities. + References No definition available. + Details
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