Share-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 29, 2017	Apr. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 4,880	$ 6,599
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	1,900	2,500
Tax benefit recognized related to share-based compensation expense	$ 2,100	4,900
Target percentage of equity awards earned	100.00%
Stock Appreciation Rights
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost, net of estimated forfeitures	$ 2,100
Unrecognized compensation cost, weighted-average period of recognition	11 months
Total grant date fair value of awards vested	$ 1,900	3,700
Service-based restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost, net of estimated forfeitures	$ 30,100
Unrecognized compensation cost, weighted-average period of recognition	17 months
Total grant date fair value of awards granted	$ 13,540	21,445
Total grant date fair value of awards vested	13,457	12,892
Performance-based restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost, net of estimated forfeitures	$ 4,900
Unrecognized compensation cost, weighted-average period of recognition	18 months
Total grant date fair value of awards granted	$ 4,774	2,762
Total grant date fair value of awards vested	0	1,151
Market-based restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost, net of estimated forfeitures	$ 4,800
Unrecognized compensation cost, weighted-average period of recognition	16 months
Total grant date fair value of awards granted	$ 2,793	3,601
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

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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
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- Definition

Unrecognized cost of unvested share-based compensation awards.

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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

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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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.

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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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- 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.

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No definition available.

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

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