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Stock-Based Compensation (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 03, 2016 | Nov. 28, 2015 | Dec. 03, 2016 | Nov. 28, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Stock-based compensation expense | $ 3.1 | $ 2.6 | $ 6.5 | $ 6.5
Related income tax effect | $ 1.2 | $ 1.0 | $ 2.4 | $ 2.4
Employee Service Share-based Compensation, Aggregate Disclosures [Abstract] |  |  |  |
Stock Options |  |  | 197,632 | 185,949
Restricted Stock Units (RSUs) |  |  |  |
Employee Service Share-based Compensation, Aggregate Disclosures [Abstract] |  |  |  |
Restricted Stock Units |  |  | 86,664 | 163,430
Performance Share Units |  |  | 86,664 | 163,430
Performance Share Units |  |  |  |
Employee Service Share-based Compensation, Aggregate Disclosures [Abstract] |  |  |  |
Restricted Stock Units |  |  | 113,040 | 55,825
Performance Share Units |  |  | 113,040 | 55,825

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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=6415400&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=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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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. + 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 (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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