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FINANCIAL INSTRUMENTS (Summary of hedged items) (Details) - Cash flow hedges $ in Thousands	Dec. 30, 2018 USD ($)
Disclosure of detailed information about hedging instruments [line items]
Financial assets, carrying value	$ 0
Financial liabilities, carrying value	0
Change in value used for calculating hedge ineffectiveness	3,382
Cash flow hedge reserve (AOCI)	(3,382)
Foreign currency risk | Forecast sales
Disclosure of detailed information about hedging instruments [line items]
Financial assets, carrying value	0
Financial liabilities, carrying value	0
Change in value used for calculating hedge ineffectiveness	2,752
Cash flow hedge reserve (AOCI)	(2,752)
Foreign currency risk | Forecast expenses
Disclosure of detailed information about hedging instruments [line items]
Financial assets, carrying value	0
Financial liabilities, carrying value	0
Change in value used for calculating hedge ineffectiveness	(897)
Cash flow hedge reserve (AOCI)	897
Commodity risk | Forecast purchases
Disclosure of detailed information about hedging instruments [line items]
Financial assets, carrying value	0
Financial liabilities, carrying value	0
Change in value used for calculating hedge ineffectiveness	(10,677)
Cash flow hedge reserve (AOCI)	10,677
Interest rate risk
Disclosure of detailed information about hedging instruments [line items]
Financial assets, carrying value	0
Financial liabilities, carrying value	0
Change in value used for calculating hedge ineffectiveness	12,204
Cash flow hedge reserve (AOCI)	$ (12,204)

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- Definition

The amount of a hedged item, recognised as an asset. [Refer: Hedged items [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2018-01-01
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-IssueDate 2017-01-01
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2018-01-01
-Name IFRS
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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