Increase in the amount of stock authorized under the repurchase plan.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

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

+ References

+ Details

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- Definition

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

+ References

+ Details

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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
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-Name Accounting Standards Codification
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-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Period Type:	duration

- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ 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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-Publisher FASB
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- Details

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Common stock transactions (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended				12 Months Ended
	Mar. 14, 2018	Feb. 02, 2018	Nov. 03, 2017	Aug. 04, 2017	May 05, 2017	Feb. 02, 2018	Feb. 03, 2017	Jan. 29, 2016
Common stock transactions
Aggregate purchase price						$ 579,712	$ 990,474	$ 1,299,613
Cash dividend paid (in dollars per share)		$ 0.26	$ 0.26	$ 0.26	$ 0.26	$ 1.04	$ 1.00	$ 0.88
Subsequent event
Common stock transactions
Cash dividend declared (in dollars per share)	$ 0.29
Common Stock
Common stock transactions
Shares acquired under share repurchase program						7,060	12,354	17,556
Aggregate purchase price						$ 6,178	$ 10,810	$ 15,361
Common Stock \| Pursuant to Authorized Repurchase Program
Common stock transactions
Shares acquired under share repurchase program						7,100	12,400	17,600
Aggregate purchase price						$ 600,000	$ 1,000,000	$ 1,300,000
Common Stock \| Pursuant to Authorized Repurchase Program \| Subsequent event
Common stock transactions
Common stock repurchase program, increase in the authorized amount	$ 1,000,000
Common stock repurchase authorization	$ 6,000,000