Stock Repurchase Program - Narrative (Details) - USD ($)		3 Months Ended		9 Months Ended
	Oct. 25, 2020	Oct. 25, 2020	Oct. 27, 2019	Oct. 25, 2020	Oct. 27, 2019	May 24, 2018
Equity [Abstract]
Additional stock repurchase amount authorized						$ 250,000,000.0
Shares repurchased under the stock repurchase program, value	$ 404,200,000	$ 24,046,000	$ 22,526,000	$ 66,433,000	$ 42,636,000
Remaining authorization under stock repurchase program	$ 44,200,000	$ 44,200,000		$ 44,200,000