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Supplemental Cash Flow Information (Tables)
 3 Months Ended
Apr. 03, 2021
Supplemental Cash Flow Elements [Abstract]  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
      Quarter ended  
      April 3,
2021		     March 28,
2020		  
      $     $  
Changes in Operating Assets and Liabilities            
Accounts receivable   (15,503 )   (17,863 )
Inventories   (17,594 )   33,131  
Accounts payable and accrued liabilities(1)   7,500     (6,284 )
Other operating assets and liabilities   3,941     7,440  
      (21,656 )   16,424  
               
Non-Cash Investing and Financing Activities            
Right-of-use assets obtained in exchange for lease liabilities:            
  Operating leases   1,014     77  
  Finance leases (see note 6(2))   29,906     —  
Accrued dividends on preferred stock   609     1,700