Annual report pursuant to Section 13 and 15(d)

Restructuring - Charges (Details)

v3.20.1
Restructuring - Charges (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Restructuring Cost and Reserve [Line Items]      
Impairment of long lived assets $ 7,887 $ 837 $ 1,569
United States      
Restructuring Cost and Reserve [Line Items]      
Inventory valuation adjustments 5,707    
Severance 3,820    
Total 9,527    
Canada      
Restructuring Cost and Reserve [Line Items]      
Total 9,667 8,261  
Canada | Facility consolidation      
Restructuring Cost and Reserve [Line Items]      
Inventory valuation adjustments 3,799 8,694  
Labor expense 1,751 503  
Consulting and legal fees 225 314  
Other 2,710 116  
Gain on sale of building 0 (6,104)  
Severance 617 0  
Canada | Exit of certain lines of business      
Restructuring Cost and Reserve [Line Items]      
Inventory valuation adjustments 535 1,152  
Other 488 0  
Impairment of long lived assets (458) 837  
Severance $ 0 $ 2,749