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Stock Repurchase Program and Dividends - Additional Information (Detail) - USD ($)	3 Months Ended
	Apr. 30, 2017	May 01, 2016	Jan. 29, 2017
Stock Repurchase Program and Dividend [Line Items]
Common stock repurchased, shares	764,543	727,629
Common stock repurchased, average cost per share	$ 50.16	$ 55.85
Common stock repurchased, total cost	$ 38,350,000	$ 40,639,000
Stock repurchase program, authorized shares	500,000,000
Treasure stock, value	$ 927,000	$ 1,563,000	$ 1,380,000
Cash dividend, per common share	$ 0.39	$ 0.37

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)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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The cash outflow to reacquire common stock during the period.

+ References

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-Publisher FASB
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Amount of stock repurchase plan authorized.

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Total cost of shares repurchased divided by the total number of shares repurchased.

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Stock Repurchase Program and Dividend [Line Items]

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