Segment Information (Tables)

9 Months Ended

Dec. 29, 2012

Segment Information [Abstract]

Schedule Of Segment Revenue From Product Lines

	Three Months Ended				Nine Months Ended
	December 29,		December 31,		December 29,		December 31,
	2012		2011		2012		2011
Audio Products	$	300,010	$	105,418	$	558,671	$	260,220
Energy Products		10,123		16,950		44,242		55,992
	$	310,133	$	122,368	$	602,913	$	316,212