CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Income Statement [Abstract]
Net revenues	$ 224,488	$ 219,543
Cost of goods sold	118,210	108,131
Gross profit	106,278	111,412
Operating expenses:
Research and development	15,382	11,209
Selling, general and administrative	92,562	106,811
Total operating expenses	107,944	118,020
Operating loss	(1,666)	(6,608)
Interest and other expense, net	(2,543)	(2,641)
Loss before benefit from income taxes	(4,209)	(9,249)
Income tax benefit	(560)	(1,375)
Net loss	(3,649)	(7,874)
Net loss per share - basic (in dollars per share)	$ (0.07)	$ (0.15)
Net loss per share - diluted (in dollars per share)	$ (0.07)	$ (0.15)
Weighted average shares outstanding
Basic (in shares)	51,741	51,231
Diluted (in shares)	51,741	51,231
Comprehensive loss	$ (4,495)	$ (8,134)