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Share-Based Compensation (Share Repurchase Program) (Details) - USD ($)	3 Months Ended		12 Months Ended
	Nov. 02, 2019	Aug. 03, 2019	Feb. 02, 2019
Subsequent Event [Line Items]
Authorized amount		$ 100,000,000
Repurchase and retirement of common stock (in shares)		146,185	21,810
Repurchase and retirement of common stock		$ 16,599,000	$ 2,000,000.0
Average price (dollars per share)		$ 113.55	$ 91.07
Scenario, Forecast [Member]
Subsequent Event [Line Items]
Repurchase and retirement of common stock (in shares)	191,367
Repurchase and retirement of common stock	$ 20,300,000
Average price (dollars per share)	$ 106.00

X

- Definition

The weighted average of per share prices paid for shares purchased on the open market for issuance to employees under the plan.

+ References

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-Publisher FASB
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Amount of stock repurchase plan authorized.

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Number of shares that have been repurchased and retired during the period.

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- Definition

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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