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Shareholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended | 206 Months Ended
--- | --- | ---
Feb. 27, 2021 | Feb. 29, 2020 | Mar. 02, 2019 | Feb. 27, 2021
Class of Stock [Line Items] |  |  |  |
Junior preferred stock, shares | 200,000 |  |  | 200,000
Junior preferred stock par value | $ 1.00 |  |  | $ 1.00
Share repurchases, shares | 1,177,000 | 687,000 | 1,258,000 |
Share repurchases, value | $ 32,878 | $ 25,140 | $ 43,326 |
Stock Based Compensation Plans |  |  |  |
Class of Stock [Line Items] |  |  |  |
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | $ 3,000 | $ 2,300 | $ 2,000 |
Share Repurchase Program |  |  |  |
Class of Stock [Line Items] |  |  |  |
Share repurchases, shares | 1,177,704 | 686,997 | 1,257,983 | 7,132,616
Share repurchases, value | $ 32,900 | $ 25,100 | $ 43,300 | $ 207,300
Remaining shares authorized to be repurchased | 1,117,384,000 |  |  | 1,117,384,000

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