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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	12 Months Ended
	Feb. 03, 2019	Jan. 28, 2018	Jan. 29, 2017
Earnings Per Share [Line Items]
Net Earnings, Basic	$ 333,684	$ 259,545	$ 305,387
Net Earnings, Diluted	$ 333,684	$ 259,545	$ 305,387
Weighted Average Shares, Basic	81,420	85,592	88,594
Weighted Average Shares, Effect of dilutive stock-based awards	920	488	868
Weighted Average Shares, Diluted	82,340	86,080	89,462
Earnings Per Share, Basic	$ 4.10	$ 3.03	$ 3.45
Earnings Per Share, Diluted	$ 4.05	$ 3.02	$ 3.41

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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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