INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Oct. 01, 2016	Sep. 26, 2015	Oct. 01, 2016	Sep. 26, 2015	Apr. 02, 2016
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 3,007	$ 3,710	$ 3,295	$ 5,574
Reported tax rate	13.20%	22.40%	25.80%	30.70%
Discrete tax provision			$ 1,400	$ 1,000
Statutory capital gains tax rate in Puerto Rico	20.00%		20.00%		15.00%
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Beginning balance			$ 2,523	7,070
Additions for tax positions of prior years			1,320	340
Reductions of tax positions			0	(4,158)
Closure of statute of limitations			(165)	$ (729)
Ending balance	$ 3,678		3,678
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	1,800		1,800		$ 600
Unrecognized Tax Benefits, Increase Resulting from Potential Tax Impacts of Restructuring			1,300
Decrease in Unrecognized Tax Benefits is Reasonably Possible	1,600		1,600
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 400		$ 400

Statutory Capital Gains Tax Rate

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Unrecognized Tax Benefits, Increase Resulting from Potential Tax Impacts of Restructuring

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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

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Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.

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Amount of unrecognized tax benefits.

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

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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