Income Taxes - Difference Between Actual Tax Provision and Tax Provision Computed by Applying Statutory Federal Income Tax Rate to Losses Before Income Taxes (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 22, 2014	Feb. 23, 2013	Feb. 25, 2012
Income Tax Disclosure [Abstract]
Federal taxes based on statutory rate	$ 4	$ (149)	$ (53)
State income taxes, net of federal benefit		(13)	(9)
Goodwill and intangible asset impairment			32
Tax contingency	(1)	1	(5)
Change in valuation allowance	(1)	(3)	(5)
Other	3	1	(1)
Total income tax provision (benefit)	$ 5	$ (163)	$ (41)