Consolidated Condensed Statements Of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Earnings (Deficit)	Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Mar. 27, 2021		57,652
Beginning balance at Mar. 27, 2021	$ 1,389,005	$ 58	$ 1,498,761	$ (112,689)	$ 2,875
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	17,209			17,209
Change in unrealized gain (loss) on marketable securities, net of tax	(887)				(887)
Change in foreign currency translation adjustments	(52)				(52)
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes (in shares)		61
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes	(1,028)		745	(1,773)
Repurchase and retirement of common stock (in shares)		(166)
Repurchase and retirement of common stock	(12,501)			(12,501)
Stock-based compensation	14,985		14,985
Ending balance (in shares) at Jun. 26, 2021		57,547
Ending balance at Jun. 26, 2021	1,406,731	$ 58	1,514,491	(109,754)	1,936
Beginning balance (in shares) at Mar. 26, 2022		56,596
Beginning balance at Mar. 26, 2022	1,599,817	$ 57	1,578,370	23,435	(2,045)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	39,707			39,707
Change in unrealized gain (loss) on marketable securities, net of tax	(379)				(379)
Change in foreign currency translation adjustments	(967)				(967)
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes (in shares)		28
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes	(746)		120	(866)
Repurchase and retirement of common stock (in shares)		(725)
Repurchase and retirement of common stock	(56,383)	$ (1)		(56,382)
Stock-based compensation	18,138		18,138
Ending balance (in shares) at Jun. 25, 2022		55,899
Ending balance at Jun. 25, 2022	$ 1,599,187	$ 56	$ 1,596,628	$ 5,894	$ (3,391)