Share-Based Compensation (Share Repurchase Program) (Details) - USD ($)	3 Months Ended	12 Months Ended	26 Months Ended
Aug. 01, 2020	May 02, 2020	Aug. 03, 2019	Feb. 01, 2020	May 02, 2020	Aug. 04, 2018
Share-based Payment Arrangement [Abstract]
Authorized amount						$ 100,000,000
Repurchase and retirement of common stock (in shares)	0	137,023		337,552	500,000
Repurchase and retirement of common stock		$ 12,663,000	$ 16,599,000	$ 36,900,000	$ 50,000,000
Average price (dollars per share)		$ 92.42		$ 109.27	$ 92.42

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Period Type:	duration