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Charges Related to Restructuring Activities - Summary by Reporting Segment of Accruals as a Result of Restructuring (Detail)
$ in Thousands
 6 Months Ended
Jun. 30, 2016
USD ($)
Restructuring Cost and Reserve [Line Items]  
Total $ 1,063
Charges 59
Payments and other adjustments (510)
Total 612
PLP-USA [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 459
Charges 59
Payments and other adjustments (419)
Total 99
Asia-Pacific [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 604
Charges 0
Payments and other adjustments (91)
Total 513
Severance [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 150
Charges 59
Payments and other adjustments (209)
Total 0
Severance [Member] | PLP-USA [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 150
Charges 59
Payments and other adjustments (209)
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 908
Charges 0
Payments and other adjustments (296)
Total 612
Lease Termination Costs [Member] | PLP-USA [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 304
Charges 0
Payments and other adjustments (205)
Total 99
Lease Termination Costs [Member] | Asia-Pacific [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 604
Charges 0
Payments and other adjustments (91)
Total 513
Other [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 5
Charges 0
Payments and other adjustments (5)
Total 0
Other [Member] | PLP-USA [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 5
Charges 0
Payments and other adjustments (5)
Total 0
Other [Member] | Asia-Pacific [Member]  
Restructuring Cost and Reserve [Line Items]  
Total 0
Charges 0
Payments and other adjustments 0
Total $ 0