Summary of Significant Accounting Policies - Basic and Diluted Net Earnings (Loss) Per Share (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	4 Months Ended
	Jun. 15, 2013	Jun. 16, 2012
Net earnings per share-basic:
Net loss from continuing operations available to common stockholders	$ (105)	$ (18)
Weighted average shares outstanding-basic	246	212
Net loss from continuing operations per share-basic	$ (0.43)	$ (0.08)
Income from discontinued operations, net of tax available to common stockholders	190	59
Weighted average shares outstanding-basic	246	212
Net earnings from discontinued operations per share-basic	$ 0.78	$ 0.27
Net earnings available to common stockholders	85	41
Weighted average shares outstanding-basic	246	212
Net earnings per share-basic	$ 0.35	$ 0.19
Net earnings per share-diluted:
Net loss from continuing operations available to common stockholders	(105)	(18)
Weighted average shares outstanding-basic	246	212
Dilutive impact of stock-based awards stock outstanding
Weighted average shares outstanding-diluted	246	212
Net loss from continuing operations per share-diluted	$ (0.43)	$ (0.08)
Income from discontinued operations, net of tax available to common stockholders	190	59
Weighted average shares outstanding-basic	246	212
Dilutive impact of stock-based awards stock outstanding	4	2
Weighted average shares outstanding-diluted	250	214
Net earnings from discontinued operations per share-diluted	$ 0.77	$ 0.27
Net earnings available to common stockholders	$ 85	$ 41
Weighted average shares outstanding-basic	246	212
Dilutive impact of stock-based awards stock outstanding	4	2
Weighted average shares outstanding-diluted	250	214
Net earnings per share-diluted	$ 0.34	$ 0.19