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Stock Options And Related Weighted Average Exercise Price (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options, Outstanding at beginning of year	36,620	40,944	50,095
Options, Granted	4,742	4,951	7,922
Options, Exercised	(8,258)	(8,385)	(15,433)
Options, Forfeitures	(476)	(890)	(1,640)
Options, Outstanding at end of year	32,628	36,620	40,944
Options exercisable at end of year	22,473	24,050	24,540
WAEP, Outstanding at beginning of year	$ 22.31	$ 18.27	$ 15.70
WAEP, Granted	$ 56.71	$ 45.09	$ 26.56
WAEP, Exercised	$ 17.71	$ 15.90	$ 13.98
WAEP, Forfeitures	$ 34.74	$ 23.35	$ 20.29
WAEP, Outstanding at end of year	$ 28.30	$ 22.31	$ 18.27
WAEP, Options exercisable at end of year	$ 20.19	$ 17.02	$ 15.04

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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- Definition

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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