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Fair Value Measurements (Narrative) (Details) - USD ($)	3 Months Ended		12 Months Ended
	Apr. 29, 2023	Apr. 30, 2022	Jan. 28, 2023
Fair Value Disclosures [Abstract]
Investment Owned, at Fair Value	$ 11,700,000
Accrued Liabilities and Other Liabilities	1,900,000
Cumulative unrealized losses related to equity securities still held	(2,600,000)	$ (2,600,000)	$ (2,900,000)
Unrealized gains (losses) related to equity securities	299,000	(535,000)
Long-lived assets, impairment charges	$ 0	$ 0

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Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount of unrealized loss on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

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