Business Segment Information (Details Textual) $ in Millions |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
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May 31, 2017
USD ($)
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May 31, 2016
USD ($)
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Feb. 28, 2017
USD ($)
division
segment
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Feb. 29, 2016
USD ($)
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Feb. 28, 2015
USD ($)
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| Segment Reporting [Abstract] | |||||
| Number of business divisions | division | 2 | ||||
| Number of reportable operating segments | segment | 3 | ||||
| Equity in earnings of equity method investees | $ 0.4 | $ 0.7 | $ 27.3 | $ 26.6 | $ 21.5 |
| Dividend income | $ 24.5 | ||||
| X | ||||||||||
- Definition Number of Business Divisions No definition available.
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| X | ||||||||||
- Definition This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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| X | ||||||||||
- Definition Dividends received on equity and other investments during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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