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Supplemental Balance Sheet Information (Schedule of Inventory) (Details) - USD ($)
$ in Thousands
Feb. 27, 2021
Feb. 29, 2020
Working Capital [Abstract]    
Raw materials $ 36,681 $ 36,611
Work-in-process 18,932 17,520
Finished goods 17,210 16,958
Total inventories $ 72,823 $ 71,089