Quarterly report pursuant to Section 13 or 15(d)

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

v3.10.0.1
Product Warranties - Summary of Activity in Warranty Accrual (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 29, 2018
Sep. 30, 2017
Sep. 29, 2018
Sep. 30, 2017
Movement in Standard Product Warranty Accrual [Roll Forward]        
Balance at Beginning of Period $ 5,180 $ 4,637 $ 5,136 $ 4,675
Acquisitions 0 0 0 359
Warranties Issued 801 483 2,102 1,315
Warranties Settled (934) (608) (2,219) (1,832)
Reassessed Warranty Exposure (105) 106 (77) 101
Balance at End of Period $ 4,942 $ 4,618 $ 4,942 $ 4,618
Minimum        
Product Liability Contingency [Line Items]        
Product warranty period     12 months  
Maximum        
Product Liability Contingency [Line Items]        
Product warranty period     60 months