CONSOLIDATED STATEMENTS OF (LOSS) INCOME - USD ($) shares in Thousands	12 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Mar. 28, 2015
Income Statement [Abstract]
Net revenues	$ 886,116,000	$ 908,832,000	$ 910,373,000
Cost of goods sold	507,622,000	502,918,000	475,955,000
Gross profit	378,494,000	405,914,000	434,418,000
Operating expenses:
Research and development	37,556,000	44,965,000	54,187,000
Selling, general and administrative	301,726,000	317,223,000	337,168,000
Impairment of assets	58,593,000	92,395,000	5,441,000
Contingent consideration income	0	(4,727,000)	(2,918,000)
Total operating expenses	397,875,000	449,856,000	393,878,000
Operating (loss) income	(19,381,000)	(43,942,000)	40,540,000
Other expense, net	(8,095,000)	(9,474,000)	(9,375,000)
(Loss) income before (benefit) provision for income taxes	(27,476,000)	(53,416,000)	31,165,000
(Benefit) provision for income taxes	(1,208,000)	2,163,000	14,268,000
Net (loss) income	$ (26,268,000)	$ (55,579,000)	$ 16,897,000
Net (loss) income per share - basic (in dollars per share)	$ (0.51)	$ (1.09)	$ 0.33
Net (loss) income per share - diluted (in dollars per share)	$ (0.51)	$ (1.09)	$ 0.32
Weighted average shares outstanding
Basic (in shares)	51,524	50,910	51,533
Diluted (in shares)	51,524	50,910	52,089