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Earnings Per Share - EPS Narrative (Details) - $ / shares shares in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Feb. 29, 2016 | Feb. 28, 2015 | Feb. 29, 2016 | Feb. 28, 2015
Earnings Per Share [Abstract] |  |  |  |
Basic earnings (loss) per share from discontinued operations (in dollars per share) | $ 0.00 | $ (0.05) | $ 2.02 | $ 0.13
Diluted earnings (loss) per share from discontinued operations (in dollars per share) | $ 0.00 | $ (0.05) | $ 1.99 | $ 0.13
Options granted and excluded from the computation of diluted earnings per share (shares) | 0.3 | 0.4 | 0.3 | 0.7

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Antidilution -URI http://asc.fasb.org/extlink&oid=6505113 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Diluted Earnings Per Share -URI http://asc.fasb.org/extlink&oid=6510752 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Contingent Stock Agreement -URI http://asc.fasb.org/extlink&oid=6508534 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation. + References No definition available. + Details
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- References No definition available. + Details
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