The Company - Additional Information (Detail) - Wind Projects [Member] |
3 Months Ended |
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Mar. 31, 2016
Companies
Investment
Project
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| Organization [Line Items] | |
| Number of limited liability companies | Companies | 6 |
| Number of operating projects | Project | 12 |
| Number of equity method investments | Investment | 5 |
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- Definition Number Of Equity Method Investments No definition available.
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- Definition Number Of Limited Liability Companies No definition available.
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- Definition Number Of Operating Projects No definition available.
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- Definition Organization [Line Items] No definition available.
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- Details
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