CONSOLIDATED STATEMENTS OF INCOME (LOSS) AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 29, 2018	Dec. 30, 2017
Income Statement [Abstract]
Net revenues	$ 247,356	$ 234,043	$ 718,284	$ 670,371
Cost of goods sold	136,181	122,748	411,958	362,849
Gross profit	111,175	111,295	306,326	307,522
Operating expenses:
Research and development	8,978	12,427	26,967	28,141
Selling, general and administrative	73,877	97,855	219,670	237,499
Total operating expenses	82,855	110,282	246,637	265,640
Operating income	28,320	1,013	59,689	41,882
Gain on divestiture	0	0	0	8,000
Interest and other expense, net	(2,858)	(806)	(7,875)	(3,562)
Income before provision for income taxes	25,462	207	51,814	46,320
Provision for income taxes	7,185	6,754	17,630	12,628
Net income (loss)	$ 18,277	$ (6,547)	$ 34,184	$ 33,692
Net income (loss) per share - basic (in dollars per share)	$ 0.36	$ (0.12)	$ 0.66	$ 0.64
Net income (loss) per share - diluted (in dollars per share)	$ 0.35	$ (0.12)	$ 0.64	$ 0.63
Weighted average shares outstanding
Basic (in shares)	51,401	53,090	51,708	52,717
Diluted (in shares)	52,822	53,090	53,184	53,285
Comprehensive income (loss)	$ 13,214	$ (6,350)	$ 24,079	$ 39,353