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Shareholders' Equity (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 12 Months Ended 182 Months Ended
Oct. 31, 2008
Mar. 02, 2019
Mar. 03, 2018
Mar. 04, 2017
Mar. 02, 2019
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   1,258,000 702,000 250,000  
Stock Based Compensation Plans          
Class of Stock [Line Items]          
Adjustments Related to Tax Withholding for Share-based Compensation   $ 2.0 $ 3.0 $ 2.6  
Share Repurchase Program          
Class of Stock [Line Items]          
Increase in authorized shares under the share repurchase program 2,000,000        
Share repurchases, shares   1,257,983 702,299 250,001 5,267,915
Share repurchases, value   $ 43.3 $ 33.7 $ 10.8 $ 149.3
Remaining shares authorized to be repurchased   1,982,085,000     1,982,085,000