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Stock Repurchase Program and Dividends - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Jan. 31, 2016	Jan. 31, 2016	Feb. 01, 2015	Feb. 02, 2014
Stock Repurchase Program and Dividend [Line Items]
Common stock repurchased, shares			2,950,438	3,331,557	4,344,962
Common stock repurchased, average cost per share			$ 76.26	$ 67.35	$ 55.07
Common stock repurchased, total cost			$ 224,995,000	$ 224,377,000	$ 239,274,000
Authorized amount for repurchase		$ 750,000,000	750,000,000
Treasury stock, value		$ 1,906,000	1,906,000	2,140,000
Cash dividend, per common share		$ 0.35
Cash dividend declared			$ 130,290,000	$ 125,378,000	$ 121,688,000
Cash dividends declared per common share			$ 1.40	$ 1.32	$ 1.24
Subsequent Event
Stock Repurchase Program and Dividend [Line Items]
Authorized amount for repurchase	$ 500,000,000
Stock repurchase program, execute period	3 years
Percentage increase in authorized cash dividend	6.00%
Authorized cash dividend, per common share	$ 0.37

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- 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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Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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