Equity and Incentive Compensation Plans - Summary of Restricted Stock Activity (Detail) (USD $)	9 Months Ended
Nov. 01, 2014
Time-Based Restricted Stock Award
Number of Shares
Balance at beginning of period (shares)	602,205
Granted (shares)	408,393
Vested (shares)	(216,616)
Forfeited (shares)	(127,263)
Balance at end of period (shares)	666,719
Weighted Average Grant Date Fair Value
Balance at beginning of period (dollars per share)	$ 29.95
Granted ( dollars per share)	$ 37.55
Vested (dollars per share)	$ 28.92
Forfeited (dollars per share)	$ 32.36
Balance at end of period (dollars per share)	$ 34.48
Performance-Based Restricted Stock Awards [Member]
Number of Shares
Balance at beginning of period (shares)	289,935
Granted (shares)	141,617
Vested (shares)	(124,139)
Forfeited (shares)	(75,294)
Balance at end of period (shares)	232,119
Weighted Average Grant Date Fair Value
Balance at beginning of period (dollars per share)	$ 29.56
Granted ( dollars per share)	$ 37.53
Vested (dollars per share)	$ 29.24
Forfeited (dollars per share)	$ 31.07
Balance at end of period (dollars per share)	$ 34.10
Shares Vest in June 2015 \| Time-Based Restricted Stock Award
Share Based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award Other Than Options Expected To Vest	22,893
Shares Vest Equally In Each Of March 2015, 2016 and 2017 \| Time-Based Restricted Stock Award
Share Based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award Other Than Options Expected To Vest	127,700
Shares Vest Equally In Each of June 2015, 2016 and 2017 \| Time-Based Restricted Stock Award
Share Based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award Other Than Options Expected To Vest	1,900
Shares Vest Equally In Each Of March 2017, 2018 and 2019 \| Time-Based Restricted Stock Award
Share Based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award Other Than Options Expected To Vest	255,900

The vesting schedule of certain share-based payment awards, other than options

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(3)

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

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-Publisher FASB

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-SubTopic 10

-Section 50

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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-Publisher FASB

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