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Capital Stock and Earnings Per Share - Additional Information (Detail) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	1 Months Ended		3 Months Ended		9 Months Ended
	Oct. 31, 2013	Feb. 28, 2013	Nov. 02, 2013	Oct. 27, 2012	Nov. 02, 2013	Oct. 27, 2012
Capital Unit [Line Items]
Shares repurchased and retired, shares			6.8		19.7
Shares repurchased and retired, value			$ 375,000,000		$ 1,000,000,000
Cash expenditures under repurchase programs					998,119,000	1,004,400,000
Stock repurchase program, common stock purchase value	2,000,000,000	1,500,000,000
Preferred stock, shares authorized			5		5
Preferred stock, par value			$ 1		$ 1
Antidilutive options excluded			4.7	4.9	4.7	4.9
Stock Repurchase Programs 2012
Capital Unit [Line Items]
Shares repurchased and retired, shares	43.1
Stock Repurchase Programs 2013
Capital Unit [Line Items]
Shares repurchased and retired, shares					1.3
Shares repurchased and retired, value					75,300,000
Remaining available stock under stock repurchase plan					$ 1,424,700,000