XML 71 R56.htm IDEA: XBRL DOCUMENT v3.20.2
Debt - Schedule of Maturities of Long-term Debt (Details) - USD ($)
$ in Millions
May 31, 2020
May 31, 2019
Debt Disclosure [Abstract]    
Long-Term Debt, Maturity, Year One $ 7.9  
Long-Term Debt, Maturity, Year Two 210.6  
Long-Term Debt, Maturity, Year Three 0.0  
Long-Term Debt, Maturity, Year Four 0.0  
Long-Term Debt, Maturity, Year Five 0.0  
Long-Term Debt, Maturity, after Year Five 0.0  
Total debt $ 218.5 $ 7.3