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SUPPLEMENTAL CASH FLOW DISCLOSURE (Changes in non-cash working capital balances) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 29, 2024 | Dec. 31, 2023
Cash flow statement [Abstract] |  |
Trade accounts receivable | $ (134,372) | $ (161,893)
Income taxes | 27,588 | (4,841)
Inventories | (20,823) | 143,215
Prepaid expenses, deposits and other current assets | (11,435) | (1,956)
Accounts payable and accrued liabilities | 73,121 | (58,993)
Other adjustments to reconcile profit (loss) | $ (65,921) | $ (84,468)

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