Annual report pursuant to Section 13 and 15(d)

Restructuring - Reserve Rollforward (Details)

v3.20.4
Restructuring - Reserve Rollforward (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 29, 2018
Canada      
Restructuring Reserve [Roll Forward]      
Restructuring Charges $ 4,830 $ 9,667 $ 8,261
Canada | Severance and related expense      
Restructuring Reserve [Roll Forward]      
Beginning Balance 1,121    
Restructuring Charges 707    
Cash Paid (680)    
Ending Balance 1,148 1,121  
United States      
Restructuring Reserve [Roll Forward]      
Restructuring Charges 4,779 9,527  
United States | Severance and related expense      
Restructuring Reserve [Roll Forward]      
Beginning Balance 3,286    
Restructuring Charges 1,789    
Cash Paid (3,746)    
Ending Balance $ 1,329 $ 3,286