CONSOLIDATED STATEMENTS OF (LOSS) INCOME AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 30, 2017	Dec. 31, 2016
Income Statement [Abstract]
Net revenues	$ 234,043	$ 227,841	$ 670,371	$ 658,050
Cost of goods sold	122,748	126,762	362,849	361,667
Gross profit	111,295	101,079	307,522	296,383
Operating expenses:
Research and development	12,427	8,462	28,141	28,235
Selling, general and administrative	97,855	71,405	237,499	230,023
Total operating expenses	110,282	79,867	265,640	258,258
Operating income	1,013	21,212	41,882	38,125
Gain on divestiture	0	0	8,000	0
Interest and other expense, net	(806)	(2,275)	(3,562)	(6,414)
Income before provision for income taxes	207	18,937	46,320	31,711
Provision for income taxes	6,754	3,544	12,628	6,839
Net (loss) income	$ (6,547)	$ 15,393	$ 33,692	$ 24,872
Net (loss) income per share - basic (in dollars per share)	$ (0.12)	$ 0.30	$ 0.64	$ 0.48
Net (loss) income per share - diluted (in dollars per share)	$ (0.12)	$ 0.30	$ 0.63	$ 0.48
Weighted average shares outstanding
Basic (in shares)	53,090	51,708	52,717	51,369
Diluted (in shares)	53,090	52,103	53,285	51,671
Comprehensive (loss) income	$ (6,350)	$ 13,084	$ 39,353	$ 20,888