Quarterly report pursuant to Section 13 or 15(d)

Restructuring - Restructuring Reserve (Details)

v3.21.1
Restructuring - Restructuring Reserve (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 27, 2021
Mar. 28, 2020
Dec. 26, 2020
United States      
Restructuring Reserve [Roll Forward]      
Restructuring Charges $ 74 $ 131  
United States | Employee Severance [Member]      
Restructuring Reserve [Roll Forward]      
Beginning balance 825 3,286 $ 3,286
Restructuring Charges 74   1,789
Payments for Restructuring (290)   (4,250)
Ending balance 609   825
Canada      
Restructuring Reserve [Roll Forward]      
Restructuring Charges 35 1,732  
Canada | Employee Severance [Member]      
Restructuring Reserve [Roll Forward]      
Beginning balance 309 $ 1,121 1,121
Restructuring Charges 30   707
Payments for Restructuring (170)   (1,519)
Ending balance $ 169   $ 309