Investment Securities Available-for-Sale (Schedule of Contractual Maturities of Investment Securities) (Details) - USD ($) $ in Thousands	May 31, 2025	Jun. 01, 2024
Investment Securities Available-for-Sale [Abstract]
Within one year	$ 449,577
1-5 years	443,131
Total	$ 892,708	$ 574,499

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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