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Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) |  | 6 Months Ended
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Nov. 02, 2015 | Nov. 30, 2015 segment Country
Accounting Policies [Abstract] |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio | 2 |
Number of countries in which entity operates | Country |  | 29
Number of reportable segments | segment |  | 3

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- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB TOPIC 4.C) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Stock Split -URI http://asc.fasb.org/extlink&oid=6525746 + Details
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