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STOCK-BASED AWARDS - Stock Options Granted, Exercised and Outstanding (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Feb. 27, 2016
Feb. 28, 2015
Feb. 22, 2014
Feb. 23, 2013
Shares Under Option (In thousands)        
Beginning Balance, Shares Under Option, Outstanding (shares) 20,880 23,335 22,246  
Shares Under Option, Granted (shares) 5,531 5,022 10,083  
Shares Under Option, Exercised (shares) (1,723) (1,944) (3,121)  
Shares Under Option, Canceled and forfeited (shares) (3,336) (5,533) (5,873)  
Ending Balance, Shares Under Option, Outstanding (shares) 21,352 20,880 23,335 22,246
Shares Under Option, Vested and expected to vest in the future (shares) 20,089      
Shares Under Option, Exercisable (shares) 10,888      
Weighted Average Exercise Price        
Beginning Balance, Weighted Average Exercise Price , Outstanding (usd per share) $ 9.98 $ 14.87 $ 19.20  
Weighted Average Exercise Price, Granted (usd per share) 7.44 7.54 6.58  
Weighted Average Exercise Price, Exercised (usd per share) 5.84 3.71 2.29  
Weighted Average Exercise Price, Canceled and forfeited (usd per share) 24.94 30.68 23.70  
Ending Balance, Weighted Average Exercise Price ,Outstanding (usd per share) 7.37 $ 9.98 $ 14.87 $ 19.20
Weighted Average Exercise Price, Vested and expected to vest in the future (usd per share) 7.39      
Weighted Average Exercise Price, Exercisable (usd per share) $ 7.48      
Additional Disclosures [Abstract]        
Weighted Average Remaining Contractual Term, Outstanding 5 years 11 months 4 days 6 years 6 months 18 days 5 years 4 months 28 days 4 years 7 months 17 days
Weighted Average Remaining Contractual Term, Vested and expected to vest in the future 5 years 9 months 7 days      
Weighted Average Remaining Contractual Term, Exercisable 4 years 3 months 10 days      
Aggregate Intrinsic Value, Outstanding $ 6,827 $ 61,073 $ 15,982 $ 10,402
Aggregate Intrinsic Value, Vested and expected to vest in the future 6,558      
Aggregate Intrinsic Value, Exercisable $ 5,722