Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Jan. 25, 2020	Jan. 26, 2019
Condensed Consolidated Balance Sheets
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized	500,000,000	500,000,000
Common stock, shares issued	64,106,061	63,609,684
Common stock, outstanding shares	64,106,061	63,609,684

Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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-Name Accounting Standards Codification
-Topic 505
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