CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock and Additional Paid-In Capital	Treasury Stock	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Opening Balance (in shares) at Mar. 29, 2015		148,414
Opening Balance at Mar. 29, 2015	$ 788,254	$ 2,511,016	$ (1,100,546)	$ (620,035)	$ (2,181)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	194,737			194,737
Other comprehensive income (loss)	(1,533)				(1,533)
Issuance of common stock (in shares)		3,342
Issuance of common stock	$ 19,722	$ 19,722
Repurchase of common stock (in shares)	(17,900)	(17,871)
Repurchase of common stock	$ (422,262)		(422,262)
Equity component of senior convertible notes, net of issuance costs	96,578	$ 96,578
Purchases of convertible note hedge	(94,185)	(94,185)
Proceeds from issuance of warrants	56,847	56,847
Excess tax benefit from stock-based payment arrangement	4,475	4,475
Stock-based compensation expense	34,062	$ 34,062
Closing Balance (in shares) at Apr. 03, 2016		133,885
Closing Balance at Apr. 03, 2016	676,695	$ 2,628,515	(1,522,808)	(425,298)	(3,714)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative-effect adjustment from adoption of ASU No. 2016-09 | Accounting Standards Update 2016-09	25,797			25,797
Net income (loss)	110,482			110,482
Other comprehensive income (loss)	(3,071)				(3,071)
Issuance of common stock (in shares)		3,552
Issuance of common stock	$ 17,508	$ 17,508
Repurchase of common stock (in shares)	(4,300)	(4,262)
Repurchase of common stock	$ (93,507)		(93,507)
Stock-based compensation expense	$ 39,759	$ 39,759
Closing Balance (in shares) at Apr. 02, 2017	133,175	133,175
Closing Balance at Apr. 02, 2017	$ 773,663	$ 2,685,782	(1,616,315)	(289,019)	(6,785)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(12,136)			(12,136)
Other comprehensive income (loss)	2,022				2,022
Issuance of common stock (in shares)		2,892
Issuance of common stock	$ 12,800	$ 12,800
Repurchase of common stock (in shares)	(6,500)	(6,536)
Repurchase of common stock	$ (185,309)		(185,309)
Fair value of unvested equity awards of GigPeak related to pre-combination services	3,400	$ 3,400
Stock-based compensation expense	$ 50,932	$ 50,932
Closing Balance (in shares) at Apr. 01, 2018	129,531	129,531
Closing Balance at Apr. 01, 2018	$ 645,372	$ 2,752,914	$ (1,801,624)	$ (301,155)	$ (4,763)