CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - (Parenthetical) - USD ($) $ in Thousands	6 Months Ended
Jul. 31, 2021	Jul. 25, 2020	Apr. 01, 2021
Repurchase of common stock	$ (50,000)	$ 0
4.50% senior notes, net (mature April 2029) \| Senior Notes
Debt, interest rate (in percent)			4.50%
0.75% Convertible Senior Notes Due 2021
Debt, interest rate (in percent)	0.75%

Contractual interest rate for funds borrowed, under the debt agreement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant