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NOTES PAYABLE AND LONG-TERM DEBT (Narrative) (Details)	12 Months Ended
	Mar. 31, 2018 USD ($)	Apr. 01, 2017 USD ($)	Apr. 02, 2016 USD ($)
Debt Instrument [Line Items]
Amount outstanding	$ 253,728,000
Interest paid	7,663,000	$ 7,850,000	$ 8,511,000
Term Loan
Debt Instrument [Line Items]
Face amount of debt	379,400,000.0
Amount outstanding	253,728,000
Debt discount	(400,000)
Revolving Credit Facility
Debt Instrument [Line Items]
Face amount of debt	100,000,000.0
Amount outstanding	$ 0
Consolidated total leverage ratio	3.0
Consolidated interest coverage ratio	4.0
Commitment fee	0.20%
Revolving Credit Facility | Minimum
Debt Instrument [Line Items]
Commitment fee	0.175%
Revolving Credit Facility | Maximum
Debt Instrument [Line Items]
Commitment fee	0.30%
Credit Agreement | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Effective interest rate	3.1875%
Credit Agreement | London Interbank Offered Rate (LIBOR) [Member] | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate	1.125%
Credit Agreement | London Interbank Offered Rate (LIBOR) [Member] | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate	1.50%

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