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Charges Related to Restructuring Activities - Summary by Reporting Segment of Accruals as a Result of Restructuring (Detail)
$ in Thousands
 3 Months Ended
Mar. 31, 2017
USD ($)
Restructuring Cost and Reserve [Line Items]  
Total $ 478
Charges 0
Payments and other adjustments 7
Total 485
Asia-Pacific [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 478
Charges 0
Payments and other adjustments 7
Total 485
Severance [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 0
Charges 0
Payments and other adjustments 0
Total 0
Severance [Member] | Asia-Pacific [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 0
Charges 0
Payments and other adjustments 0
Total 0
Lease Termination Costs [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 478
Charges 0
Payments and other adjustments (14)
Total 464
Lease Termination Costs [Member] | Asia-Pacific [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 478
Charges 0
Payments and other adjustments (14)
Total 464
Other [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 0
Charges 0
Payments and other adjustments 21
Total 21
Other [Member] | Asia-Pacific [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 0
Charges 0
Payments and other adjustments 21
Total $ 21