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RESTRUCTURING (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 30, 2019	Mar. 31, 2018	Dec. 29, 2018	Dec. 30, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 10,187	$ 21,318
New World Fossil
Restructuring Cost and Reserve [Line Items]
Total expected costs to be incurred	150,000
Restructuring charges	9,346	$ 21,318	$ 46,600	$ 48,200
New World Fossil 2.0
Restructuring Cost and Reserve [Line Items]
Restructuring Costs	$ 800

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Amount expected to be recognized in earnings for the specified restructuring cost.

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