Stock Repurchase Program - Additional Information (Detail) (USD $)	1 Months Ended	9 Months Ended		184 Months Ended	1 Months Ended	9 Months Ended
	Sep. 28, 2012	May 04, 2013	May 05, 2012	May 04, 2013	Jun. 11, 2013 Subsequent Event [Member]	May 04, 2013 Subsequent Event [Member]	May 04, 2013 Retained deficit [Member]	May 05, 2012 Retained deficit [Member]	May 04, 2013 Additional paid-in capital [Member]	May 05, 2012 Additional paid-in capital [Member]
Stock Repurchase Program [Line Items]
Stock repurchased authorized value	$ 11,900,000,000				$ 12,650,000,000
Stock repurchased cumulative, shares				133,300,000		216,930
Stock repurchased during period, shares		2,201,180
Purchase of treasury stock		827,300,000
Remaining value authorized for share repurchases		278,400,000		278,400,000
Stock repurchase authorized during the period, value	750,000,000				750,000,000
Stock repurchase authorized amended value	12,650,000,000				13,400,000,000
Treasury stock acquired repurchase authorization		From January 1, 1998 to May 4, 2013, the Company has repurchased a total of 133.3 million shares at an aggregate cost of $12.4 billion, including 2,201,180 shares of its common stock at an aggregate cost of $827.3 million during the thirty-six week period ended May 4, 2013. On September 28, 2012, the Board voted to increase the authorization by $750 million to raise the cumulative share repurchase authorization from $11.90 billion to $12.65 billion. Considering the cumulative repurchases as of May 4, 2013, the Company had $278.4 million remaining under the Board’s authorization to repurchase its common stock. On June 11, 2013, the Board voted to increase the authorization by $750 million to raise the cumulative share repurchase authorization from $12.65 billion to $13.40 billion. Subsequent to May 4, 2013, the Company has repurchased 216,930 shares of its common stock at an aggregate cost of $89.6 million.
Stock repurchased during period, amount				12,400,000,000		89,600,000
Share of treasury stock retired		3,900,000	4,900,000
Treasury stock retired, cost method							$ 1,362,200,000	$ 1,319,600,000	$ 75,700,000	$ 72,500,000