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Summary of Significant Accounting Policies - Basic and Diluted Net Earnings (Loss) Per Share (Detail) (USD $)
In Millions, except Per Share data, unless otherwise specified
 3 Months Ended 9 Months Ended
Nov. 30, 2013
Dec. 01, 2012
Nov. 30, 2013
Dec. 01, 2012
Net earnings (loss) per share-basic:        
Net earnings (loss) from continuing operations available to common stockholders $ 32 $ (15) $ (34) $ (89)
Weighted average shares outstanding-basic 259 212 254 212
Net earnings (loss) from continuing operations per share-basic $ 0.13 $ (0.07) $ (0.13) $ (0.42)
(Loss) income from discontinued operations, net of tax available to common stockholders (1) 31 190 35
Weighted average shares outstanding-basic 259 212 254 212
Net (loss) earnings from discontinued operations per share-basic $ (0.01) $ 0.15 $ 0.75 $ 0.16
Net earnings (loss) available to common stockholders 31 16 156 (54)
Weighted average shares outstanding-basic 259 212 254 212
Net earnings (loss) per share-basic $ 0.12 $ 0.08 $ 0.61 $ (0.26)
Net earnings (loss) per share-diluted:        
Net earnings (loss) from continuing operations available to common stockholders 32 (15) (34) (89)
Weighted average shares outstanding-basic 259 212 254 212
Dilutive impact of stock-based awards 3      
Weighted average shares outstanding-diluted 262 212 254 212
Net earnings (loss) from continuing operations per share-diluted $ 0.12 $ (0.07) $ (0.13) $ (0.42)
(Loss) income from discontinued operations, net of tax available to common stockholders (1) 31 190 35
Weighted average shares outstanding-basic 259 212 254 212
Dilutive impact of stock-based awards   2 3 2
Weighted average shares outstanding-diluted 259 214 257 214
Net (loss) earnings from discontinued operations per share-diluted $ (0.01) $ 0.15 $ 0.74 $ 0.16
Net earnings (loss) available to common stockholders $ 31 $ 16 $ 156 $ (54)
Weighted average shares outstanding-basic 259 212 254 212
Dilutive impact of stock-based awards 3 2 3  
Weighted average shares outstanding-diluted 262 214 257 212
Net earnings (loss) per share-diluted $ 0.12 $ 0.08 $ 0.61 $ (0.26)