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FINANCIAL INSTRUMENTS (Commitments to buy and sell foreign currencies) (Details) - Foreign currency risk - Cash flow hedges € in Thousands, £ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Jan. 02, 2022 USD ($) | Jan. 03, 2021 USD ($) | Jan. 02, 2022 GBP (£) | Jan. 02, 2022 EUR (€) | Jan. 02, 2022 CAD ($) | Jan. 02, 2022 AUD ($) | Jan. 02, 2022 MXN ($) | Jan. 03, 2021 GBP (£) | Jan. 03, 2021 EUR (€) | Jan. 03, 2021 CAD ($) | Jan. 03, 2021 AUD ($) | Jan. 03, 2021 MXN ($)
Disclosure of detailed information about hedging instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | $ 141,526 | $ 145,929 |  |  |  |  |  |  |  |  |  |
Financial assets, carrying value | 3,357 | 1,654 |  |  |  |  |  |  |  |  |  |
Financial liabilities, carrying value | (166) | (5,670) |  |  |  |  |  |  |  |  |  |
Net financial assets (liabilities) | $ 3,191 | $ (4,016) |  |  |  |  |  |  |  |  |  |
Bottom of range [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about hedging instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Remaining maturity |  |  |  |  |  |  |  |  |  |  |  |
Top of range [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about hedging instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Remaining maturity |  |  |  |  |  |  |  |  |  |  |  |
Sell GBP/Buy USD |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about hedging instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | $ 36,834 | $ 43,287 | £ 26,752 |  |  |  |  | £ 33,069 |  |  |  |
Average exchange rate | 1.3769 | 1.3090 |  |  |  |  |  |  |  |  |  |
Financial assets, carrying value | $ 808 | $ 0 |  |  |  |  |  |  |  |  |  |
Financial liabilities, carrying value | (54) | (1,784) |  |  |  |  |  |  |  |  |  |
Net financial assets (liabilities) | 754 | (1,784) |  |  |  |  |  |  |  |  |  |
Sell EUR/Buy USD |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about hedging instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | $ 35,020 | $ 39,668 |  | € 29,390 |  |  |  |  | € 33,571 |  |  |
Average exchange rate | 1.1916 | 1.1816 |  |  |  |  |  |  |  |  |  |
Financial assets, carrying value | $ 1,592 | $ 0 |  |  |  |  |  |  |  |  |  |
Financial liabilities, carrying value | 0 | (1,736) |  |  |  |  |  |  |  |  |  |
Net financial assets (liabilities) | 1,592 | (1,736) |  |  |  |  |  |  |  |  |  |
Sell CAD/Buy USD |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about hedging instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | $ 31,478 | $ 34,623 |  |  | $ 39,274 |  |  |  |  | $ 45,591 |  |
Average exchange rate | 0.8015 | 0.7594 |  |  |  |  |  |  |  |  |  |
Financial assets, carrying value | $ 665 | $ 0 |  |  |  |  |  |  |  |  |  |
Financial liabilities, carrying value | 0 | (1,111) |  |  |  |  |  |  |  |  |  |
Net financial assets (liabilities) | 665 | (1,111) |  |  |  |  |  |  |  |  |  |
Buy CAD/Sell USD |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about hedging instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | $ 24,316 | $ 15,336 |  |  | $ 31,016 |  |  |  |  | $ 21,669 |  |
Average exchange rate | 0.7840 | 0.7077 |  |  |  |  |  |  |  |  |  |
Financial assets, carrying value | $ 92 | $ 1,626 |  |  |  |  |  |  |  |  |  |
Financial liabilities, carrying value | (88) | 0 |  |  |  |  |  |  |  |  |  |
Net financial assets (liabilities) | 4 | 1,626 |  |  |  |  |  |  |  |  |  |
Sell AUD/Buy USD |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about hedging instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | $ 6,599 | $ 5,332 |  |  |  | $ 8,885 |  |  |  |  | $ 7,387 |
Average exchange rate | 0.7427 | 0.7218 |  |  |  |  |  |  |  |  |  |
Financial assets, carrying value | $ 161 | $ 0 |  |  |  |  |  |  |  |  |  |
Financial liabilities, carrying value | (13) | (346) |  |  |  |  |  |  |  |  |  |
Net financial assets (liabilities) | 148 | (346) |  |  |  |  |  |  |  |  |  |
Sell MXN/Buy USD |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about hedging instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount | $ 7,279 | $ 7,683 |  |  |  |  | $ 151,791 |  |  |  |  | $ 168,727
Average exchange rate | 0.0480 | 0.0455 |  |  |  |  |  |  |  |  |  |
Financial assets, carrying value | $ 39 | $ 28 |  |  |  |  |  |  |  |  |  |
Financial liabilities, carrying value | (11) | (693) |  |  |  |  |  |  |  |  |  |
Net financial assets (liabilities) | $ 28 | $ (665) |  |  |  |  |  |  |  |  |  |

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