Stock Repurchase Program - Narrative (Details) - USD ($)		3 Months Ended	6 Months Ended
Jul. 26, 2020	Jul. 26, 2020	Jul. 28, 2019	Jul. 26, 2020	Jul. 28, 2019	May 24, 2018
Equity [Abstract]
Additional stock repurchase amount authorized						$ 250,000,000.0
Shares repurchased under the stock repurchase program, value	$ 380,200,000	$ 12,387,000	$ 20,000,000	$ 42,387,000	$ 20,110,000
Remaining authorization under stock repurchase program	$ 68,200,000	$ 68,200,000		$ 68,200,000

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
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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
-Topic 505
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-Subparagraph (SX 210.3-04)
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Balance Type:	debit
Period Type:	duration