Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charges - Additional Information (Details)

v3.20.2
Restructuring Charges - Additional Information (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Jul. 31, 2020
Employee
Sep. 30, 2019
Employee
Sep. 27, 2020
USD ($)
Sep. 29, 2019
USD ($)
Sep. 27, 2020
USD ($)
Sep. 29, 2019
USD ($)
Dec. 29, 2019
USD ($)
Restructuring Cost And Reserve [Line Items]              
Restructuring and Related Cost, Number of Positions Eliminated | Employee 307            
Restructuring Charges, Total     $ 1,163        
Restructuring and Related Cost, Expected Cost Remaining     194   $ 194    
Restructuring Charges (Recoveries)     871 $ 6,454 525 $ 8,624  
Dongguan Facility Closure [Member]              
Restructuring Cost And Reserve [Line Items]              
Restructuring and Related Cost, Number of Positions Eliminated | Employee   137          
Restructuring Charges, Total             $ 5,000
Restructuring and Related Cost, Expected Cost Remaining     $ 17   17    
Restructuring Charges (Recoveries)         $ (753)    
Mexico [Member]              
Restructuring Cost And Reserve [Line Items]              
Restructuring and Related Cost, Number of Positions Eliminated | Employee 287            
US [Member]              
Restructuring Cost And Reserve [Line Items]              
Restructuring and Related Cost, Number of Positions Eliminated | Employee 20