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Common stock transactions (Details) (USD $) Share data in Thousands, unless otherwise specified	12 Months Ended		0 Months Ended	12 Months Ended	0 Months Ended	12 Months Ended
	Feb. 01, 2013	Feb. 03, 2012	Nov. 30, 2011 Common Stock 2011 repurchase program	Feb. 01, 2013 Common Stock 2011 repurchase program	Aug. 29, 2012 Common Stock 2012 repurchase program	Feb. 01, 2013 Common Stock 2012 repurchase program	Feb. 01, 2013 Common Stock Significant shareholder Buck Holdings, L.P. 2011 repurchase program	Feb. 03, 2012 Common Stock Significant shareholder Buck Holdings, L.P. 2011 repurchase program	Feb. 01, 2013 Common Stock Significant shareholder Buck Holdings, L.P. 2012 repurchase program
Common stock transactions
Common stock repurchase authorization			$ 500,000,000		$ 500,000,000
Remaining authorization under the repurchase program						143,600,000
Shares acquired under share repurchase program				7,100		7,300	6,800	4,900	4,900
Aggregate purchase price	$ 671,459,000	$ 186,597,000		$ 315,000,000		$ 356,400,000	$ 300,000,000	$ 185,000,000	$ 250,000,000

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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