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Supplemental Cash Flow Information (Tables) | 9 Months Ended
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Sep. 29, 2018
Supplemental Cash Flow Elements [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  |  |  | Quarter ended | Three quarters ended
|  |  |  | September 29, 2018 | September 30, 2017 | September 29, 2018 | September 30, 2017
|  |  |  | $ | $ | $ | $
Changes in non-cash working capital: |  |  |  |
| Accounts receivable | 4,353 | 5,113 | (2,608) | 12,754
| Inventories | 3,777 | 15,100 | (31,177) | 9,187
| Income tax recoverable/payable | (94) | (552) | 2,113 | (5,351)
| Prepaid expenses and other current assets | 7,404 | (6,695) | 6,350 | (16,241)
| Accounts payable and accrued liabilities | (8,367) | (30,455) | (2,336) | (23,760)
| Customer and other deposits | (3,409) | (517) | (4,113) | (1,908)
|  |  |  | 3,664 | (18,006) | (31,771) | (25,319)

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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- References No definition available. + Details
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