Bank Indebtedness and Long-Term Debt (Tables)

12 Months Ended

Dec. 28, 2019

Debt Disclosure [Abstract]

Schedule of Line of Credit Facilities [Table Text Block]

		December  28, 2019	December 29, 2018
		$	$
Bank Indebtedness
Global Credit Facility(1)		241,666	276,776
Bulgarian credit facility(2)		3,870	3,558
		245,536	280,334
Long-Term Debt
Senior Secured Second Lien Notes, net of unamortized debt issuance costs
	of $5,094 (December 29, 2018 - $6,472)(3)	218,404	217,026
Finance lease liabilities (see note 10)		16,223	3,706
Asset-backed term loan(4)		4,386	3,103
Other		6,178	5,028
		245,191	228,863
Less: current portion		2,987	1,840
		242,204	227,023

Schedule of Maturities of Long-term Debt [Table Text Block]

	$
2020	3,796
2021	9,939
2022	227,337
2023	3,200
2024	3,080
Thereafter	5,918
Total gross repayments	253,270
Less: imputed interest	(2,985)
Less: debt issuance costs	(5,094	)
	245,191

Schedule Of Interest Expense And Interest Income [Table Text Block]

	December 28, 2019		December 29, 2018		December 30, 2017
	$		$		$
Interest expense	32,862		32,155		29,771
Amortization of debt issuance costs	2,721		2,536		2,825
Interest income	(906	)	(285	)	(92	)
Interest expense, net	34,677		34,406		32,504