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SUPPLEMENTAL CASH FLOW DISCLOSURE (Changes in non-cash working capital balances) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021
Cash flow statement [Abstract]
Trade accounts receivable	$ (135,103)	$ 125,150
Income taxes	12,577	(5,747)
Inventories	(33,744)	320,384
Prepaid expenses, deposits and other current assets	(18,964)	18,199
Accounts payable and accrued liabilities	78,495	(62,476)
Other adjustments to reconcile profit (loss)	$ (96,739)	$ 395,510

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- Definition

Adjustments For Decrease (Increase) In Prepaid Expenses And Other Current Assets

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Adjustments For Increase (Decrease) In Current Tax Assets (Liabilities)

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- Definition

Cash flow statement [Abstract]

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Adjustments for decrease (increase) in inventories to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Inventories; Profit (loss)]

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Adjustments for decrease (increase) in trade accounts receivable to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]

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Adjustments for increase (decrease) in trade and other payables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other payables; Profit (loss)]

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Adjustments to reconcile profit (loss) to net cash flow from (used in) operating activities that the entity does not separately disclose in the same statement or note. [Refer: Adjustments to reconcile profit (loss)]

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