Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Narrative) (Details)

v3.20.4
Income Taxes (Narrative) (Details)
3 Months Ended 6 Months Ended
Nov. 30, 2020
Nov. 30, 2019
Nov. 30, 2020
Nov. 30, 2019
Income Taxes [Abstract]        
Effective income tax rate 22.10% 23.20% 22.70% 23.30%