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Investment In Unconsolidated Ventures - Additional Information (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 USD ($) property venture | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Number of ventures under ownership interest using equity method | venture | 16 |  |
Gain of sale of assets | $ 166,747 | $ 1,585 | $ 29,512
Distributions | 13,419 | 24,909 | 7,518
Investment in unconsolidated ventures | 6,089 | 26,349 | 14,692
Fees for services | $ 2,466 | $ 1,856 | $ 2,275
Variable Interest Entity, Primary Beneficiary |  |  |
Number of ventures that are a VIE | venture | 0 |  |
FMF Peakview |  |  |
Net proceeds | $ 13,917 |  |
Gain of sale of assets | $ 10,363 |  |
FMF Peakview | Multi Family Property |  |  |
Number of units of multifamily project | property | 304 |  |

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