STOCK OPTION PLANS (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Aug. 13, 2011	Aug. 14, 2010	Aug. 13, 2011	Aug. 14, 2010	Jan. 29, 2011
STOCK OPTION PLANS
Stock-based employee compensation	$ 20	$ 18	$ 44	$ 44
Stock options, expiration period from date of grant (in years)			10Y
Stock Options
Stock options outstanding at the beginning of the period (in shares)			35.9
Stock options granted (in shares)			3.8
Stock options exercised (in shares)			(4.5)
Stock options canceled or expired (in shares)			(2.6)
Stock options outstanding at the end of the period (in shares)	32.6		32.6		35.9
Weighted-average exercise price outstanding options at the beginning of the period (in dollars per share)			$ 21.45
Weighted-average exercise price options granted (in dollars per share)	$ 24.73		$ 24.73
Weighted-average exercise price options exercised (in dollars per share)	$ 20.50		$ 20.50
Weighted-average exercise price options canceled or expired (in dollars per share)			$ 24.40
Weighted-average exercise price outstanding options at the end of the period (in dollars per share)	$ 21.73		$ 21.73		$ 21.45
Restricted Stock
Restricted shares outstanding at the beginning of the period (in shares)			4.4
Restricted shares granted (in shares)			2.4
Restricted shares lapsed (in shares)			(2.3)
Restricted shares canceled or expired (in shares)			(0.1)
Restricted shares outstanding at the end of the period (in shares)	4.4		4.4		4.4
Weighted-average grant-date fair value, restricted shares outstanding at beginning of the period (in dollars per share)			$ 22.39
Weighted-average grant-date fair value, restricted shares granted (in dollars per share)			$ 24.71
Weighted-average grant-date fair value, restricted shares lapsed (in dollars per share)			$ 22.00
Weighted-average grant-date fair value, restricted shares canceled or expired (in dollars per share)	$ 22.70		$ 22.70
Weighted-average grant-date fair value, restricted shares outstanding at the end of the period (in dollars per share)	$ 23.89		$ 23.89		$ 22.39
Weighted-average fair value of stock options granted in period (in dollars per share)			$ 6.01	$ 5.11
Weighted average assumptions for grants awarded to option holders
Risk-free interest rate (as a percent)			2.16%		2.57%
Expected dividend yield (as a percent)			1.90%		2.00%
Expected volatility (as a percent)			26.31%		26.87%
Expected term (in years)			6.9		6.9
Typical stock options
Stock-based compensation, expiration, vesting and number of shares available
Vesting period from date of grant (in years)			between one and five years
Restricted stock plans
Stock-based compensation, expiration, vesting and number of shares available
Vesting period from date of grant (in years)			between one and five years