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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS - DEFERRED TAX ASSET VALUATION ALLOWANCE (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Year $ 103,475    
Balance at End of Year 104,520 $ 103,475  
Valuation Allowance of Deferred Tax Assets      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Year 103,475 99,141 $ 86,510
Additions Charged to Income 2,046 5,681 13,331
Accounts Receivable Write-offs (725) (190) (3,741)
Translation and Other (276) (1,157) 3,041
Balance at End of Year $ 104,520 $ 103,475 $ 99,141