Annual report pursuant to Section 13 and 15(d)

Restructuring - Schedule of Provision of Restructuring and Accrued Restructuring Charges (Detail)

v3.6.0.2
Restructuring - Schedule of Provision of Restructuring and Accrued Restructuring Charges (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]    
Beginning Balance $ 9,419  
Expensed 1,712 $ 9,149
Benefit from settlement of Endorsement Agreement with ETW (4,750)  
Cash payments (5,594) (1,850)
Reclassification from accounts payable to restructuring charges   2,120
Balance 822 9,419
Contract Termination [Member]    
Restructuring Cost and Reserve [Line Items]    
Beginning Balance 8,150  
Expensed (288)  
Expensed   6,979
Cash payments (2,804) (949)
Reclassification from accounts payable to restructuring charges   2,120
Balance 308 8,150
Employee Severance [Member]    
Restructuring Cost and Reserve [Line Items]    
Beginning Balance 508  
Expensed 601  
Expensed   1,353
Cash payments (1,109) (845)
Balance   508
Other Restructuring [Member]    
Restructuring Cost and Reserve [Line Items]    
Beginning Balance 350  
Expensed   350
Cash payments (175)  
Balance 175 350
Facility Closing [Member]    
Restructuring Cost and Reserve [Line Items]    
Beginning Balance 411  
Expensed 1,399  
Expensed   467
Cash payments (1,506) (56)
Reclassification from accounts payable to restructuring charges 35  
Balance 339 $ 411
ETW Corp Claims [Member]    
Restructuring Cost and Reserve [Line Items]    
Benefit from settlement of Endorsement Agreement with ETW (4,750)  
ETW Corp Claims [Member] | Contract Termination [Member]    
Restructuring Cost and Reserve [Line Items]    
Benefit from settlement of Endorsement Agreement with ETW $ (4,750)