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SHARE-BASED COMPENSATION (Deferred share unit plan Narrative) (Details) | 12 Months Ended |
--- | --- | ---
Jan. 02, 2022 USD ($) shares | Jan. 03, 2021 USD ($) shares | Dec. 29, 2019 shares
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Compensation expense included in selling, general and administrative expenses | $ 37,660,000 | $ 1,954,000 |
DSUs |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |
Minimum percentage of annual board retainer in the form of share-based payment arrangement | 50.00% |  |
Number of other equity instruments outstanding (in shares) | shares | 313,271 | 301,077 | 235,000
Other equity instruments outstanding amount | $ 13,300,000 | $ 8,400,000 |
Fair value per unit outstanding (in dollars per share) | 42.39 | 28.01 |
Compensation expense included in selling, general and administrative expenses | $ 2,500,000 | $ 1,800,000 |

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- Definition The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The number of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 45 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45&doctype=Standard -URIDate 2021-03-24 + Details
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