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Shareholders' Equity (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		15 Months Ended	3 Months Ended
	May 04, 2013	Apr. 28, 2012	May 04, 2013 2012 Program [Member]	May 04, 2013 2013 Program [Member]
Share Repurchase Program [Line Items]
Share repurchase authorization			$ 800	$ 800
Shares repurchased (in shares)	3.0
Repurchase of common stock, amount	166	40
Remaining share repurchase capacity	$ 1,027

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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