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Construction Contract - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Jun. 30, 2013
Construction Contracts [Line Items] |  |  |  |
Construction contract revenue | $ 0 | $ 0 | $ 23,349 |
Construction contract costs | $ 0 | $ 0 | 23,349 |
Transmission Expansion Projects |  |  |  |
Construction Contracts [Line Items] |  |  |  |
Construction contract price |  |  |  | $ 23,300
Construction contract revenue |  |  | 23,300 |
Construction contract costs |  |  | $ 23,300 |

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- Definition Construction Contracts [Line Items] + References No definition available. + Details
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- Definition Contract price per construction agreement, including agreed upon revisions. + References No definition available. + Details
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- Definition The aggregate revenue from building and real estate development, which may include improvements (such as drainage, utilities, grading and subdividing) to a parcel of land, and general contracting services during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Costs incurred and are directly related to generating contract revenues. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(e)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Details
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