Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Summary of Acquired Intangible Assets (Detail)

v3.4.0.3
Intangible Assets - Summary of Acquired Intangible Assets (Detail) - USD ($)
$ in Thousands
3 Months Ended
Apr. 02, 2016
Dec. 31, 2015
Finite-Lived Intangible Assets    
Weighted average life 6 years  
Gross carrying amount $ 146,790 $ 146,593
Accumulated amortization $ 41,157 38,317
Patents    
Finite-Lived Intangible Assets    
Weighted average life 5 years  
Gross carrying amount $ 2,146 2,146
Accumulated amortization $ 1,311 1,264
Non-compete Agreement    
Finite-Lived Intangible Assets    
Weighted average life 4 years  
Gross carrying amount $ 2,500 2,500
Accumulated amortization $ 604 479
Trade Names    
Finite-Lived Intangible Assets    
Weighted average life 8 years  
Gross carrying amount $ 10,250 10,217
Accumulated amortization $ 2,451 2,216
Completed and Unpatented Technology    
Finite-Lived Intangible Assets    
Weighted average life 6 years  
Gross carrying amount $ 24,115 24,056
Accumulated amortization $ 7,401 6,795
Backlog    
Finite-Lived Intangible Assets    
Weighted average life 1 year  
Gross carrying amount $ 11,202 11,202
Accumulated amortization $ 10,997 10,793
Customer Relationships    
Finite-Lived Intangible Assets    
Weighted average life 12 years  
Gross carrying amount $ 96,577 96,472
Accumulated amortization $ 18,393 $ 16,770