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Stock Repurchase Program and Dividends - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 29, 2018	Jul. 30, 2017	Jul. 29, 2018	Jul. 30, 2017	Jan. 28, 2018
Stock Repurchase Program and Dividend [Line Items]
Common stock repurchased, shares	2,409,437	1,160,381	3,141,367	1,924,924
Common stock repurchased, average cost per share	$ 56.90	$ 47.41	$ 55.65	$ 48.50
Common stock repurchased, total cost	$ 137,105,000	$ 55,011,000	$ 174,818,000	$ 93,361,000
Stock repurchase program, remaining shares	344,302,000		344,302,000
Treasure stock, value	$ 258,000	$ 805,000	$ 258,000	$ 805,000	$ 725,000
Cash dividend, per common share	$ 0.43	$ 0.39	$ 0.86	$ 0.78

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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

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The cash outflow to reacquire common stock during the period.

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Amount remaining of a stock repurchase plan authorized.

+ References

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Number of shares that have been repurchased and retired during the period.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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