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Stock Repurchase Program and Dividends - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 29, 2017	Oct. 30, 2016	Oct. 29, 2017	Oct. 30, 2016	Jan. 29, 2017
Stock Repurchase Program and Dividend [Line Items]
Common stock repurchased, shares	1,301,373	771,327	3,226,297	2,164,473
Common stock repurchased, average cost per share	$ 46.84	$ 50.56	$ 47.83	$ 53.21
Common stock repurchased, total cost	$ 60,960	$ 39,001	$ 154,321	$ 115,167
Treasure stock, value	$ 725	$ 1,383	$ 725	$ 1,383	$ 1,380
Cash dividend, per common share	$ 0.39	$ 0.37	$ 1.17	$ 1.11

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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The cash outflow to reacquire common stock during the period.

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

+ References

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

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The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.

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Stock Repurchase Program and Dividend [Line Items]

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