Stock Repurchase Program - Summary of Stock Repurchases (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
Jul. 26, 2020	Jul. 26, 2020	Jul. 28, 2019	Jul. 26, 2020	Jul. 28, 2019
Equity, Class of Treasury Stock [Line Items]
Shares repurchased under the stock repurchase program, value	$ 380,200	$ 12,387	$ 20,000	$ 42,387	$ 20,110
Shares repurchased under the stock repurchase program
Equity, Class of Treasury Stock [Line Items]
Shares repurchased under the stock repurchase program (in shares)		232,871	446,270	1,087,913	448,481
Shares repurchased under the stock repurchase program, value		$ 12,387	$ 20,000	$ 42,387	$ 20,110

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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