INCOME TAXES (Schedule of Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 30, 2018	Dec. 31, 2017
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits, beginning of year	$ 11,866	$ 16,813
Increase as a result of tax positions taken during the current year	261	1,163
Increase as a result of tax positions taken during prior years	1,152	60
Decrease as a result of tax positions taken during prior years	0	(892)
Decrease for lapse in statute of limitations	(867)	(4,123)
Decrease relating to settlements with taxing authorities	0	(1,155)
Unrecognized tax benefits, end of year	$ 12,412	$ 11,866

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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Amount of unrecognized tax benefits.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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