Share-Based Compensation (Details) (USD $)	3 Months Ended
May 02, 2015	May 03, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target percentage of equity awards earned	100.00%
Share-based compensation expense	$ 6,900,000	$ 5,300,000
Tax benefit recognized related to share-based compensation expense	2,300,000	2,000,000
Stock Appreciation Rights
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost, net of estimated forfeitures	11,300,000
Unrecognized compensation cost, weighted-average period of recognition	19 months
Total grant date fair value of awards vested	3,900,000	7,200,000
Service-based restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total grant date fair value of awards granted	13,776,000	14,939,000
Total unrecognized compensation cost, net of estimated forfeitures	36,800,000
Unrecognized compensation cost, weighted-average period of recognition	17 months
Total grant date fair value of awards vested	12,993,000	14,302,000
Performance-based restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total grant date fair value of awards granted	2,278,000	4,470,000
Total unrecognized compensation cost, net of estimated forfeitures	4,600,000
Unrecognized compensation cost, weighted-average period of recognition	16 months
Total grant date fair value of awards vested	1,861,000	515,000
Market-based restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total grant date fair value of awards granted	2,158,000	3,577,000
Total unrecognized compensation cost, net of estimated forfeitures	900,000
Unrecognized compensation cost, weighted-average period of recognition	16 months
Total grant date fair value of awards vested	$ 0	$ 0
Minimum \| Performance-based restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target percentage of equity awards earned	0.00%
Minimum \| Market-based restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target percentage of equity awards earned	0.00%
Maximum \| Performance-based restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target percentage of equity awards earned	200.00%
Maximum \| Market-based restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target percentage of equity awards earned	200.00%

Share-based Compensation Arrangement by Share-based Payment Award Target Percentage of Equity Awards Earned

No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ 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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-Section S99

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period.

+ References

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-Name Accounting Standards Codification

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

+ References

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-Publisher FASB

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- Definition

Aggregate value of stock related to Restricted Stock Awards issued during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

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-Name Regulation S-X (SX)

-Number 210

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