Condensed Consolidated Statements of Stockholders' Equity Statement - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]
Common Stock Outstanding, beginning balance (in shares) at Mar. 30, 2019		253,891
Beginning balance at Mar. 30, 2019	$ 2,861,509	$ 2,539	$ 1,005,411	$ 1,876,969	$ (23,410)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	468,452			468,452
Other comprehensive income	6,274				6,274
Tax withholding related to vesting of restricted stock units and other (in shares)		2,018
Issuance of common shares under employee stock plans, net	(51,976)	$ 20	(51,996)
Repurchase and retirement of common stock (in shares)		(4,443)
Repurchase and retirement of common stock	(493,484)	$ (44)	(67,768)	(425,672)
Stock-based compensation expense	$ 92,575		92,575
Common Stock, Dividends, Per Share, Declared	$ 0.74
Cash dividends declared	$ (187,445)			(187,445)
Common Stock Outstanding, ending balance (in shares) at Sep. 28, 2019		251,466
Ending balance at Sep. 28, 2019	2,695,905	$ 2,515	978,222	1,732,304	(17,136)
Common Stock Outstanding, beginning balance (in shares) at Jun. 29, 2019		251,020
Beginning balance at Jun. 29, 2019	2,612,584	$ 2,510	880,305	1,743,241	(13,472)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	226,993			226,993
Other comprehensive income	(3,664)				(3,664)
Tax withholding related to vesting of restricted stock units and other (in shares)		1,921
Issuance of common shares under employee stock plans, net	(47,856)	$ 20	(47,876)
Repurchase and retirement of common stock (in shares)		(1,475)
Repurchase and retirement of common stock	(48,490)	$ (15)	95,971	(144,446)
Stock-based compensation expense	$ 49,822		49,822
Common Stock, Dividends, Per Share, Declared	$ 0.37
Cash dividends declared	$ (93,484)			(93,484)
Common Stock Outstanding, ending balance (in shares) at Sep. 28, 2019		251,466
Ending balance at Sep. 28, 2019	2,695,905	$ 2,515	978,222	1,732,304	(17,136)
Common Stock Outstanding, beginning balance (in shares) at Mar. 28, 2020		243,810
Beginning balance at Mar. 28, 2020	2,315,049	$ 2,438	1,145,083	1,187,805	(20,277)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	287,652			287,652
Other comprehensive income	11,989				11,989
Tax withholding related to vesting of restricted stock units and other (in shares)		1,934
Issuance of common shares under employee stock plans, net	(35,154)	$ 19	(35,173)
Repurchase and retirement of common stock (in shares)		(685)
Repurchase and retirement of common stock	(50,002)	$ (7)	2,522	(52,517)
Stock-based compensation expense	$ 108,822		108,822
Common Stock, Dividends, Per Share, Declared	$ 0.76
Cash dividends declared	$ (185,519)			(185,519)
Common Stock Outstanding, ending balance (in shares) at Sep. 26, 2020		245,059
Ending balance at Sep. 26, 2020	2,452,837	$ 2,450	1,221,254	1,237,421	(8,288)
Common Stock Outstanding, beginning balance (in shares) at Jun. 27, 2020		243,231
Beginning balance at Jun. 27, 2020	2,319,653	$ 2,432	1,194,748	1,136,710	(14,237)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	193,816			193,816
Other comprehensive income	5,949				5,949
Tax withholding related to vesting of restricted stock units and other (in shares)		1,828
Issuance of common shares under employee stock plans, net	(31,915)	$ 18	(31,933)
Stock-based compensation expense	$ 58,439		58,439
Common Stock, Dividends, Per Share, Declared	$ 0.38
Cash dividends declared	$ (93,105)			(93,105)
Common Stock Outstanding, ending balance (in shares) at Sep. 26, 2020		245,059
Ending balance at Sep. 26, 2020	$ 2,452,837	$ 2,450	$ 1,221,254	$ 1,237,421	$ (8,288)