Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jul. 02, 2016	Jun. 27, 2015
Income Statement [Abstract]
Revenue	$ 698,537	$ 673,641
Cost of goods sold	422,062	394,124
Gross profit	276,475	279,517
Operating expenses:
Research and development	117,137	117,210
Marketing and selling	109,036	109,645
General and administrative	34,559	36,083
Other operating expense	10,002	17,914
Total operating expenses	270,734	280,852
Income (loss) from operations	5,741	(1,335)
Interest expense (Note 5)	(15,187)	(548)
Interest income	278	392
Other (expense) income	(500)	4,119
(Loss) income before income taxes	(9,668)	2,628
Income tax benefit (expense) (Note 6)	3,993	(592)
Net (loss) income	$ (5,675)	$ 2,036
Net (loss) income per share (Note 2):
Basic	$ (0.04)	$ 0.01
Diluted	$ (0.04)	$ 0.01
Weighted average shares of common stock outstanding (Note 2):
Basic	127,541	149,322
Diluted	127,541	154,461