DERIVATIVES AND FAIR VALUE MEASUREMENTS (Schedule of Financial Assets and Financial Liabilities Measured at Fair Value) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Oct. 01, 2016	Apr. 02, 2016
Assets
Money market funds	$ 94,097	$ 72,491
Designated foreign currency hedge contracts	389	427
Assets, Fair Value Disclosure, Total	94,486	72,918
Liabilities
Designated foreign currency hedge contracts	3,914	4,056
Designated interest rate swap	27	154
Liabilities, Fair Value Disclosure	3,941	4,210
Quoted Market Prices for Identical Assets (Level 1)
Assets
Money market funds	94,097	72,491
Designated foreign currency hedge contracts	0	0
Assets, Fair Value Disclosure, Total	94,097	72,491
Liabilities
Designated foreign currency hedge contracts	0	0
Designated interest rate swap	0	0
Liabilities, Fair Value Disclosure	0	0
Significant Other Observable Inputs (Level 2)
Assets
Money market funds	0	0
Designated foreign currency hedge contracts	389	427
Assets, Fair Value Disclosure, Total	389	427
Liabilities
Designated foreign currency hedge contracts	3,914	4,056
Designated interest rate swap	27	154
Liabilities, Fair Value Disclosure	$ 3,941	$ 4,210