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Share-Based Compensation (Schedule Of Stock Option Activity Under Plan) (Details) - $ / shares	6 Months Ended
	Jul. 30, 2022	Jul. 31, 2021
Share-based Payment Arrangement [Abstract]
Stock option maximum term (years)	10 years
Stock option vesting period (years)	4 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, Balance (shares)	39,763
Options outstanding, Exercised (shares)	(2,952)
Options outstanding, Balance (shares)	36,811
Options outstanding, Exercisable (shares)	36,811
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted average exercise price, Balance (dollars per share)	$ 34,480
Weighted average exercise price, Exercised (dollars per share)	22,620
Weighted average exercise price, Balance (dollars per share)	35,430
Weighted average exercise price, Exercisable (in dollars per share)	$ 35,430
Weighted Average Remaining Contractual Term (in years)	1 year 10 months 24 days	2 years 3 months 18 days
Weighted Average Remaining Contractual Term, Exercisable	1 year 10 months 24 days

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Stock Option Maximum Term

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

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