Quarterly report pursuant to Section 13 or 15(d)

Product Warranties - Summary of Activity in Warranty Accrual (Detail)

v3.3.0.814
Product Warranties - Summary of Activity in Warranty Accrual (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Oct. 03, 2015
Sep. 27, 2014
Oct. 03, 2015
Sep. 27, 2014
Movement in Standard Product Warranty Accrual [Roll Forward]        
Balance at beginning of period $ 5,319 $ 3,925 $ 4,884 $ 2,796
Acquisitions 0 (226) 500 564
Warranties issued 414 1,966 1,553 2,842
Warranties settled (737) (520) (2,164) (1,323)
Reassessed warranty exposure 907 5 1,130 271
Balance at end of period $ 5,903 $ 5,150 $ 5,903 $ 5,150
Minimum        
Product Liability Contingency [Line Items]        
Product warranty period     12 months  
Maximum        
Product Liability Contingency [Line Items]        
Product warranty period     60 months