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Note 9 - Earnings Per Share (Details)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Aug. 30, 2014
Aug. 31, 2013
Aug. 30, 2014
Aug. 31, 2013
Earnings Per Share [Abstract]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1.8 1.1 2.0 1.3