Financial Assets and Liabilities - Schedule of Amortized Cost and Estimated Fair Values of Investments by Contractual Maturity (Details) - USD ($) $ in Thousands	Aug. 29, 2026	Feb. 28, 2026
Amortized Cost
Due within one year	$ 5,964
Due after one year through five years	9,186
Due after five years through 10 years	4,270
Total	19,420
Estimated Fair Value
Due within one year	5,925
Due after one year through five years	9,044
Due after five years through 10 years	4,128
Total	$ 19,097	$ 14,918