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Stock Repurchase Program and Dividends - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Oct. 30, 2016	Nov. 01, 2015	Oct. 30, 2016	Nov. 01, 2015	Jan. 31, 2016
Stock Repurchase Program and Dividend [Line Items]
Common stock repurchased, shares		771,327	922,127	2,164,473	2,485,830
Common stock repurchased, average cost per share		$ 50.56	$ 77.54	$ 53.21	$ 79.05
Common stock repurchased, total cost		$ 39,001,000	$ 71,497,000	$ 115,167,000	$ 196,497,000
Treasure stock, value		$ 1,383,000	$ 1,906,000	$ 1,383,000	$ 1,906,000	$ 1,906,000
Stock repurchase program, authorized shares	$ 500,000,000
Stock repurchase program, execution period	3 years
Cash dividend, per common share		$ 0.37	$ 0.35	$ 1.11	$ 1.05

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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- Definition

The cash outflow to reacquire common stock during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
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-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

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- Definition

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.

+ References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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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.

+ References

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Stock Repurchase Program and Dividend [Line Items]

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