Income Taxes (Narrative) (Details) |
3 Months Ended | |
|---|---|---|
Aug. 31, 2020 |
Aug. 31, 2019 |
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| Income Taxes [Abstract] | ||
| Effective income tax rate | 23.40% | 23.30% |
| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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