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Components of Accumulated Other Comprehensive Loss, Net (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Balance at beginning of period $ 197,728    
Balance at end of period 198,703    
Total accumulated other comprehensive loss at end of period (34,995) $ (15,893) $ (36,999)
Accumulated translation adjustment:      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Balance at beginning of period (35,644) (12,961)  
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax 1,976 (1,679)  
Balance at end of period (33,668) (14,640)  
Accumulated deferred gains (losses) on cash flow hedges:      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Balance at beginning of period (3) (20)  
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax 13 (43)  
Balance at end of period 10 (63)  
Accumulated effect of retirement benefit obligations:      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Balance at beginning of period (1,352) (1,204)  
Amounts reclassified from accumulated other comprehensive loss [1] 15 14  
Balance at end of period $ (1,337) $ (1,190)  
[1] Amounts are recorded in selling, general and administrative expense on the condensed consolidated statements of operations.