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Commitments and Contingencies - Additional Information (Detail) $ in Thousands | 6 Months Ended
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Jun. 30, 2018 USD ($)
Loss Contingencies [Line Items] |
Loss Contingency, Damages Sought, Value | $ 1,400,000
Military Housing [Domain] |
Loss Contingencies [Line Items] |
Payments for Legal Settlements | $ 20,413

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- Definition The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355 + Details
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- Definition The amount of cash paid for the settlement of litigation or for other legal issues during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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