XML 81 R67.htm IDEA: XBRL DOCUMENT v3.20.4
Sale of Assets - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Sep. 22, 2017
Jan. 02, 2021
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Jun. 30, 2018
Business Acquisition [Line Items]            
Proceeds from sale of manufacturing equipment   $ 766 $ 71 $ 5,957    
Gain on disposals of assets   291 (143) 2,703    
Cardinal [Member] | Asset Purchase Agreement [Member] | Manufacturing Equipment [Member]            
Business Acquisition [Line Items]            
Proceeds from sale of manufacturing equipment $ 27,800          
Asset supply agreement term 7 years          
Property, plant and equipment, fair market value           $ 5,800
Deferred income $ 20,100          
Payment amortized under supply agreement term 7 years          
Net book value of assets held for sale           $ 3,200
Cardinal [Member] | Asset Purchase Agreement [Member] | Manufacturing Equipment [Member] | Selling, General and Administrative Expenses [Member]            
Business Acquisition [Line Items]            
Gain on disposals of assets     2,600      
Cardinal [Member] | Asset Purchase Agreement [Member] | Manufacturing Equipment [Member] | Other Current Assets [Member]            
Business Acquisition [Line Items]            
Property, plant and equipment, fair market value $ 7,700          
Cardinal [Member] | Supply Agreement [Member]            
Business Acquisition [Line Items]            
Unamortized balance of deferred gain   11,000        
Cardinal [Member] | Supply Agreement [Member] | Inventory Classified as Cost of Sales [Member]            
Business Acquisition [Line Items]            
Amortization of deferred gain   2,800 $ 2,800 $ 2,800 $ 9,100  
Cardinal [Member] | Supply Agreement [Member] | Accrued Liabilities [Member]            
Business Acquisition [Line Items]            
Unamortized balance of deferred gain   2,800        
Cardinal [Member] | Supply Agreement [Member] | Other Liabilities [Member]            
Business Acquisition [Line Items]            
Unamortized balance of deferred gain   $ 8,200