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Share-Based Compensation - Transactions Related to Stock Option Awards (Detail)	6 Months Ended
	Jul. 31, 2022 $ / shares shares
2014 Stock Incentive Plan [Member]
Number of Options
Options outstanding at January 30, 2022 | shares	933,379
Granted | shares	188,793
Exercised | shares	(160,091)
Forfeited | shares	(8,847)
Options outstanding at May 1, 2022 | shares	953,234
Options exercisable at May 1, 2022 | shares	764,441
Weighted Average Exercise Price
Options outstanding at January 30, 2022 | $ / shares	$ 42.5
Granted | $ / shares	36.49
Exercised | $ / shares	34.95
Forfeited | $ / shares	57.33
Options outstanding at May 1, 2022 | $ / shares	42.43
Options exercisable at May 1, 2022 | $ / shares	$ 43.9
2010 Stock Incentive Plan [Member]
Number of Options
Options outstanding at January 30, 2022 | shares	73,554
Exercised | shares	(6,059)
Options outstanding at May 1, 2022 | shares	67,495
Options exercisable at May 1, 2022 | shares	67,495
Weighted Average Exercise Price
Options outstanding at January 30, 2022 | $ / shares	$ 8.33
Exercised | $ / shares	8.69
Options outstanding at May 1, 2022 | $ / shares	8.3
Options exercisable at May 1, 2022 | $ / shares	$ 8.3

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- Definition

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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-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.

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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.

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Net 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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Number of share options (or share units) exercised during the current period.

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