Quarterly report pursuant to Section 13 or 15(d)

Leases (Supplemental Cash Flow Information Related to Leases) (Details)

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Leases (Supplemental Cash Flow Information Related to Leases) (Details)
$ in Millions
9 Months Ended
Feb. 29, 2020
USD ($)
Leases [Abstract]  
Cash paid for amounts included in the measurement of lease liabilities $ 31.4
Amortization of ROU assets 26.4
ROU assets obtained in exchange for new operating lease liabilities $ 18.0