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Net Earnings (Loss) Per Share - Additional Information (Detail) (Continuing Operations [Member]) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 29, 2014	Nov. 30, 2013	Nov. 29, 2014	Nov. 30, 2013
Continuing Operations [Member]
Schedule Of Computation Of Basic And Diluted Earnings Per Common Share [Line Items]
Antidilutive securities excluded from computation of earnings per share	10	19	10	21

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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