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v3.20.4

Other Expense, Net (Schedule of Other Expense, Net) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Nov. 30, 2020 | Nov. 30, 2019 | Nov. 30, 2020 | Nov. 30, 2019
Other Expense, Net [Abstract] |  |  |  |
Interest income on corporate investments | $ 0.5 | $ 3.3 | $ 1.1 | $ 7.8
Interest expense | (9.0) | (10.1) | (18.0) | (20.4)
Other | 3.8 | 2.1 | 4.3 | 3.1
Other expense, net | $ (4.7) | $ (4.7) | $ (12.6) | $ (9.5)

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