Stock Repurchase Program - Additional Information (Detail) - USD ($)			8 Months Ended		220 Months Ended
	May 08, 2016	Mar. 22, 2016	May 07, 2016	May 09, 2015	May 07, 2016	Mar. 21, 2016
Stock Repurchase Program [Line Items]
Stock repurchased cumulative, shares			1,400,000		140,300,000
Repurchased shares of common stock at an aggregate cost			$ 1,083,000		$ 16,385,000,000
Increase in authorization of stock repurchase, value		$ 750,000,000
Stock repurchase authorized amended value		$ 17,150,000,000				$ 16,400,000,000
Remaining value authorized for share repurchases			$ 765,100,000		$ 765,100,000
Treasury stock acquired repurchase authorization			From January 1, 1998 to May 7, 2016 the Company has repurchased a total of 140.3 million shares at an aggregate cost of $16.385 billion, including 1,421,011 shares of its common stock at an aggregate cost of $1.083 billion during the thirty-six week period ended May 7, 2016. On March 22, 2016 the Board voted to increase the authorization by $750 million to raise the cumulative share repurchase authorization from $16.4 billion to $17.15 billion. Considering the cumulative repurchases as of May 7, 2016, the Company had $765.1 million remaining under the Board’s authorization to repurchase its common stock.
Share of treasury stock retired			2,100,000	2,100,000
Retained Deficit [Member]
Stock Repurchase Program [Line Items]
Retirement of treasury shares			$ 1,424,000,000	$ 1,050,000,000
Additional Paid-In Capital [Member]
Stock Repurchase Program [Line Items]
Retirement of treasury shares			$ 67,000,000	$ 57,400,000
Subsequent Event [Member]
Stock Repurchase Program [Line Items]
Stock repurchased cumulative, shares	339,423
Repurchased shares of common stock at an aggregate cost	$ 259,000,000