XML 123 R94.htm IDEA: XBRL DOCUMENT v3.8.0.1
STOCK-BASED AWARDS - Stock Options Granted, Exercised and Outstanding (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Feb. 24, 2018
Feb. 25, 2017
Feb. 27, 2016
Feb. 28, 2015
Shares Under Option (In thousands)        
Beginning Balance, Shares Under Option, Outstanding (shares) 2,226 3,050 2,983  
Shares Under Option, Granted (shares) 36 137 790  
Shares Under Option, Exercised (shares) (10) (249) (246)  
Shares Under Option, Canceled and forfeited (shares) (542) (712) (477)  
Ending Balance, Shares Under Option, Outstanding (shares) 1,710 2,226 3,050 2,983
Shares Under Option, Vested and expected to vest in the future (shares) 1,690      
Shares Under Option, Exercisable (shares) 1,487      
Weighted Average Exercise Price        
Beginning Balance, Weighted Average Exercise Price , Outstanding (usd per share) $ 48.38 $ 51.56 $ 69.92  
Weighted Average Exercise Price, Granted (usd per share) 29.19 39.48 52.11  
Weighted Average Exercise Price, Exercised (usd per share) 15.96 25.58 40.90  
Weighted Average Exercise Price, Canceled and forfeited (usd per share) 60.75 68.14 174.62  
Ending Balance, Weighted Average Exercise Price ,Outstanding (usd per share) 44.15 $ 48.38 $ 51.56 $ 69.92
Weighted Average Exercise Price, Vested and expected to vest in the future (usd per share) 44.28      
Weighted Average Exercise Price, Exercisable (usd per share) $ 44.54      
Additional Disclosures [Abstract]        
Weighted Average Remaining Contractual Term, Outstanding 5 years 6 months 18 days 5 years 11 months 27 days 5 years 11 months 5 days 6 years 6 months 18 days
Weighted Average Remaining Contractual Term, Vested and expected to vest in the future 5 years 6 months 7 days      
Weighted Average Remaining Contractual Term, Exercisable 5 years 2 months 12 days      
Aggregate Intrinsic Value, Outstanding $ 0 $ 2,161 $ 6,827 $ 61,073
Aggregate Intrinsic Value, Vested and expected to vest in the future 0      
Aggregate Intrinsic Value, Exercisable $ 0