Stock-Based Awards - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Feb. 22, 2014	Feb. 23, 2013	Feb. 25, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term	5 years 4 months 28 days
Award units grant to certain employees	9,000,000	8,000,000
Fair value of the options at grant date	$ 2.78	$ 0.98
Number of stock options granted during the period			0
Term for payout of awards over achievement of financial goals		3 years
Excess tax benefits realized related to the stock based awards	$ 1	$ 2	$ 2
Unrecognized compensation expense related to the unvested stock based awards	18
Weighted average remaining vesting period of expenses expected to be recognized	2 years
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price at which stock options granted to key salaried employees and non employee directors as compare to fair market value	100.00%
Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of the options at grant date		$ 1.40
Number of stock options granted during the period		2,000,000
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period of stock options vested	3 years	4 years
Stock Options Prior 2006 Fiscal [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term	10 years
Stock Options from 2006 Fiscal to 2012 Fiscal [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based awards granted contractual term maximum	7 years
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accelerated stock compensation resulted by deemed change-in-control	3
Award units grant to certain employees	491,000
Restricted Stock [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restrictions on the restricted stock awards lapse	1 year
Restricted Stock [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restrictions on the restricted stock awards lapse	5 years
Restricted Stock Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award units grant to certain employees		1,000,000
Term for payout of awards over achievement of financial goals	3 years
Share granted to certain employees at a fair value		$ 6.15
Stock Options and Restricted Stock Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accelerated stock compensation resulted by deemed change-in-control	9
Long Term Incentive Program [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accelerated stock compensation resulted by deemed change-in-control	5
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accelerated stock compensation resulted by deemed change-in-control	$ 1
2012 Stock Awards Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period of stock options vested	10 years
Number of reserved shares	12,000,000
2013 LTIP [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award units grant to certain employees		5,000,000
Fair value of the options at grant date	$ 1.38