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Calculation of Basic and Diluted Earnings Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2015	Aug. 02, 2014	Aug. 01, 2015	Aug. 02, 2014
Capital Stock And Earnings Per Share
Net income	$ 549,335	$ 517,624	$ 1,023,936	$ 971,941
Weighted average common shares outstanding for basic EPS	676,082	694,217	678,735	697,622
Basic earnings per share	$ 0.81	$ 0.75	$ 1.51	$ 1.39
Net income	$ 549,335	$ 517,624	$ 1,023,936	$ 971,941
Weighted average common shares outstanding for basic EPS	676,082	694,217	678,735	697,622
Assumed exercise / vesting of Stock options and awards	9,240	10,983	9,844	11,598
Weighted average common shares outstanding for diluted EPS	685,322	705,200	688,579	709,220
Diluted earnings per share	$ 0.80	$ 0.73	$ 1.49	$ 1.37

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- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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