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Fair Value Measurements (Change In Fair Value Of Financial Assets And Liabilities Measured Using Level 3 Inputs) (Details) - USD ($)	3 Months Ended	12 Months Ended
	Apr. 29, 2023	Jan. 28, 2023
Deferred Compensation [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning Balance	$ (8,903,000)	$ (10,020,000)
Redemptions	292,000	1,142,000
Additions	(82,000)	(379,000)
Total (gains) or losses: Included in interest and other income (or changes in net assets)	(38,000)	354,000
Total (gains) or losses: Included in other comprehensive income	0	0
Ending Balance	(8,731,000)	(8,903,000)
Cash Surrender Value of Life Insurance [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning Balance	9,274,000	11,472,000
Redemptions	0	(1,718,000)
Additions	0	0
Total gains or (losses): Included in interest and other income (or changes in net assets)	7,000	(480,000)
Total gains or (losses): Included in other comprehensive income	0	0
Ending Balance	$ 9,281,000	$ 9,274,000

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Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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Amount of transfers of financial instrument classified as a liability out of level 3 of the fair value hierarchy.

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Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

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Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3).

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Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy.

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Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

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Amount of gain (loss) recognized in other comprehensive income (OCI) from liability measured at fair value on recurring basis using unobservable input (level 3).

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