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Summary of Significant Accounting Policies (Future Principal Receipts Related to Available-For-Sale Security by Contractual Maturity) (Details) $ in Thousands	Jan. 28, 2024 USD ($)
Summary of Significant Accounting Policies [Abstract]
Amortized Cost, Within one year	$ 200
Amortized Cost, After one year through five years	1,320
Amortized Cost, After five years through ten years	1,984
Amortized Cost, After ten years	2,052
Amortized Cost, Total	5,556
Estimated Fair Value, Within one year	161
Estimated Fair Value, After one year through five years	1,127
Estimated Fair Value, After five years through ten years	1,791
Estimated Fair Value, After ten years	1,907
Estimated Fair Value, Total	$ 4,986

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Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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