Net Earnings (Loss) Per Share - Calculation of Basic and Diluted Net Earnings (Loss) Per Share (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended						4 Months Ended		12 Months Ended
	Feb. 22, 2014	Nov. 30, 2013	Sep. 07, 2013	Feb. 23, 2013	Dec. 01, 2012	Sep. 08, 2012	Jun. 15, 2013	Jun. 16, 2012	Feb. 22, 2014	Feb. 23, 2013	Feb. 25, 2012
Net earnings (loss) per share-basic:
Net earnings (loss) from continuing operations available to common stockholders									$ 6	$ (263)	$ (110)
Weighted average shares outstanding-basic									255	212	212
Net earnings (loss) from continuing operations per share-basic									$ 0.02	$ (1.24)	$ (0.52)
Income (loss) from discontinued operations, net of tax, available to common stockholders									176	(1,203)	(930)
Weighted average shares outstanding-basic									255	212	212
Net earnings (loss) from discontinued operations per share-basic									$ 0.69	$ (5.67)	$ (4.39)
Net earnings (loss) available to common stockholders	26	31	40	(1,412)	16	(111)	85	41	182	(1,466)	(1,040)
Weighted average shares outstanding-basic									255	212	212
Net earnings (loss) per share-basic									$ 0.71	$ (6.91)	$ (4.91)
Net earnings (loss) per share-diluted:
Net earnings (loss) from continuing operations available to common stockholders									6	(263)	(110)
Weighted average shares outstanding-basic									255	212	212
Dilutive impact of stock-based awards									3
Weighted average shares outstanding-diluted	261	262	261	212	214	212	250	214	258	212	212
Net earnings (loss) from continuing operations per share-diluted	$ 0.15	$ 0.12	$ 0.15				$ (0.43)		$ 0.02	$ (1.24)	$ (0.52)
Income (loss) from discontinued operations, net of tax, available to common stockholders									176	(1,203)	(930)
Weighted average shares outstanding-basic									255	212	212
Dilutive impact of stock-based awards									3
Weighted average shares outstanding-diluted	261	262	261	212	214	212	250	214	258	212	212
Net earnings (loss) from discontinued operations per share-diluted									$ 0.68	$ (5.67)	$ (4.39)
Net earnings (loss) available to common stockholders									$ 182	$ (1,466)	$ (1,040)
Weighted average shares outstanding-basic									255	212	212
Dilutive impact of stock-based awards									3
Weighted average shares outstanding-diluted	261	262	261	212	214	212	250	214	258	212	212
Net earnings (loss) per share-diluted	$ 0.10	$ 0.12	$ 0.15	$ (6.65)	$ 0.08	$ (0.52)	$ 0.34	$ 0.19	$ 0.70	$ (6.91)	$ (4.91)