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Details of Certain Balance Sheet Accounts - Other Current Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Details Of Certain Balance Sheet Accounts [Abstract]    
Payroll tax escrow $ 6,700 $ 6,200
Income tax receivable 1,300 500
Due from joint ventures 1,700 1,800
Other 1,600 6,100
Other current assets $ 11,260 $ 14,641