FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Sep. 27, 2013	Sep. 28, 2012	Sep. 27, 2013	Sep. 28, 2012
Activities related to contingent consideration
Beginning balance	$ 19,000	$ 5,944	$ 25,000	$ 1,151
Additions to accrual		5,000		10,000
Payments		(188)		(395)
Fair value adjustments	(3,000)	(325)	(9,000)	(325)
Ending balance	16,000	10,431	16,000	10,431
Minimum
Contingent considerations
Potential reduction in fair value of contingent considerations	$ 0		$ 0

Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

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+ Details