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SUBSEQUENT EVENT	3 Months Ended
SUBSEQUENT EVENT	Jul. 28, 2012
Subsequent Events [Abstract]
SUBSEQUENT EVENT	SUBSEQUENT EVENT See Footnote 8, Contingencies, for a description of the Delphi related litigation matters. In August 2012, the Company and the various Delphi parties agreed to settle all Delphi related litigation matters. In addition to resolving all claims between the parties, the Company will assign certain patents to Delphi and enter into to a non-compete with respect to the related technology. In exchange, the Company will receive a payment of $20.0 million, half of which will be paid in October 2012 and half of which will be paid in January 2013. The Company expects to the record the entire gain in the second quarter of fiscal 2013.