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Reconciliation of Net Earnings and Number of Shares Used in Basic and Diluted Earnings Per Share Computations (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 30, 2017	Jul. 31, 2016	Jul. 30, 2017	Jul. 31, 2016
Earnings Per Share [Line Items]
Net Earnings, Basic	$ 52,917	$ 51,785	$ 92,472	$ 91,382
Net Earnings, Diluted	$ 52,917	$ 51,785	$ 92,472	$ 91,382
Weighted Average Shares, Basic	86,429	89,039	86,696	89,169
Weighted Average Shares, Effect of dilutive stock-based awards	419	697	542	929
Weighted Average Shares, Diluted	86,848	89,736	87,238	90,098
Earnings Per Share, Basic	$ 0.61	$ 0.58	$ 1.07	$ 1.02
Earnings Per Share, Diluted	$ 0.61	$ 0.58	$ 1.06	$ 1.01

X

- 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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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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