Consolidated Condensed Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Earnings (Deficit)	Accumulated Other Comprehensive Income (Loss)
Balance (in shares) at Mar. 28, 2020		58,242,000
Beginning balance at Mar. 28, 2020	$ 1,229,779	$ 58	$ 1,434,871	$ (201,681)	$ (3,469)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	192,063			192,063
Change in unrealized gain (loss) on marketable securities, net of tax	6,404				6,404
Change in foreign currency translation adjustments	2,093				2,093
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes (in shares)		713,000
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes	(7,132)	$ 1	6,487	(13,620)
Repurchase and retirement of common stock (in shares)		(935,000)
Repurchase and retirement of common stock	(65,001)	$ (1)		(65,000)
Stock-based compensation	42,151		42,151
Balance (in shares) at Dec. 26, 2020		58,020,000
Ending balance at Dec. 26, 2020	1,400,357	$ 58	1,483,509	(88,238)	5,028
Balance (in shares) at Sep. 26, 2020		57,957,000
Beginning balance at Sep. 26, 2020	1,316,831	$ 58	1,466,920	(155,260)	5,113
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	114,368			114,368
Change in unrealized gain (loss) on marketable securities, net of tax	(513)				(513)
Change in foreign currency translation adjustments	428				428
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes (in shares)		522,000
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes	(9,126)	$ 1	3,220	(12,347)
Repurchase and retirement of common stock (in shares)		(459,000)
Repurchase and retirement of common stock	(35,000)	$ (1)		(34,999)
Stock-based compensation	13,369		13,369
Balance (in shares) at Dec. 26, 2020		58,020,000
Ending balance at Dec. 26, 2020	1,400,357	$ 58	1,483,509	(88,238)	5,028
Balance (in shares) at Mar. 27, 2021		57,652,000
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	229,941			229,941
Change in unrealized gain (loss) on marketable securities, net of tax	(2,966)				(2,966)
Change in foreign currency translation adjustments	(324)				(324)
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes (in shares)		766,000
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes	$ (9,775)	$ 1	8,560	(18,336)
Repurchase and retirement of common stock (in shares)	(1,200,000)	(1,172,000)
Repurchase and retirement of common stock	$ (92,502)	$ (2)		(92,500)
Stock-based compensation	49,368		49,368
Balance (in shares) at Dec. 25, 2021		57,246,000
Ending balance at Dec. 25, 2021	1,562,747	$ 57	1,556,689	6,416	(415)
Balance (in shares) at Sep. 25, 2021		57,128,000
Beginning balance at Sep. 25, 2021	1,468,090	$ 57	1,533,500	(65,672)	205
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	127,636			127,636
Change in unrealized gain (loss) on marketable securities, net of tax	(513)				(513)
Change in foreign currency translation adjustments	(107)				(107)
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes (in shares)		619,000
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes	(10,193)	$ 1	5,357	(15,551)
Repurchase and retirement of common stock (in shares)		(501,000)
Repurchase and retirement of common stock	(39,998)	$ (1)		(39,997)
Stock-based compensation	17,832		17,832
Balance (in shares) at Dec. 25, 2021		57,246,000
Ending balance at Dec. 25, 2021	$ 1,562,747	$ 57	$ 1,556,689	$ 6,416	$ (415)