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INCOME TAXES (Details of income tax expense) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 30, 2018 | Dec. 31, 2017
Current tax expense (income) and adjustments for current tax of prior periods [abstract] |  |
Current income taxes, includes a recovery of $2,725 (2015 - expense of $3,904) relating to prior taxation years | $ 12,488 | $ 9,587
Adjustments for recovery relating to prior taxation years | 3,535 | 1,368
Changes in tax rates | 2,048 | (1,633)
Revaluation of deferred income taxes on intangible assets | 0 | (62,228)
Origination and reversal of temporary differences | (7,789) | 6,576
Non-recognition of tax benefits related to tax losses and temporary differences | 17,169 | 62,488
Recognition of tax benefits relating to prior taxation years | (2,556) | (308)
Deferred income taxes | 8,872 | 4,895
Total income tax expense | $ 21,360 | $ 14,482

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- Definition Adjustments of tax expense (income) recognised in the period for current tax of prior periods. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 12 -IssueDate 2017-01-01 -Paragraph 80 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2017-03-01&anchor=para_80_b&doctype=Standard -URIDate 2017-03-09 + Details
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