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Shareholders' Equity (Common Stock) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Feb. 03, 2018 | Jan. 28, 2017 | Jan. 30, 2016 | Sep. 27, 2012
Class of Stock [Line Items] |  |  |  |
Number of shares of common stock reserved for issuance (shares) |  |  |  | 500,000
Discount on common stock fair value for employee purchases (percent) |  |  |  | 10.00%
Percentage of shares vested (percent) | 33.00% | 33.00% | 33.00% |
Compensation expense | $ 16,400,000 | $ 12,000,000 | $ 11,200,000 |
Employee stock purchase plan [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Stock Issued During Period, Shares, Employee Stock Purchase Plans | 4,465 | 5,087 | 5,018 |
Compensation expense | $ 21,300 | $ 19,000 | $ 16,500 |
Proceeds from Issuance of Common Stock | $ 300,000 | $ 200,000 | $ 200,000 |

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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 S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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