XML 71 R56.htm IDEA: XBRL DOCUMENT v3.21.2
Debt (Details) - Schedule of debt - USD ($)
May 31, 2021
May 31, 2020
Debt Instrument, Carrying Value [Abstract]    
Total debt $ 190,200,000 $ 218,500,000
Less lines of credit and current portion of long-term debt, Carrying Value (182,900,000) (7,900,000)
Total long-term debt, Carrying Value 7,300,000 210,600,000
Debt Instrument, Fair Value Disclosure [Abstract]    
Fair value of debt 190,200,000 218,500,000
Less lines of credit and current portion of long-term debt, Fair Value (182,900,000) (7,900,000)
Total long-term debt, Fair Value $ 7,300,000 $ 210,600,000
Line of Credit    
Debt Instrument, Fair Value Disclosure [Abstract]    
Weighted average interest rate 4.70% 4.60%
UK Long-term Debt    
Debt Instrument, Carrying Value [Abstract]    
Total debt $ 2.8 $ 10,600,000
Debt Instrument, Fair Value Disclosure [Abstract]    
Fair value of debt 7,300,000 10,600,000
Outstanding on loan 7,300,000  
Revolving Credit Facility    
Debt Instrument, Carrying Value [Abstract]    
Total debt 175,000,000.0 200,000,000.0
Debt Instrument, Fair Value Disclosure [Abstract]    
Fair value of debt 175,000,000.0 200,000,000.0
Line of Credit    
Debt Instrument, Carrying Value [Abstract]    
Total debt 7,900,000 7,900,000
Debt Instrument, Fair Value Disclosure [Abstract]    
Fair value of debt 7,900,000 $ 7,900,000
Line of Credit | UK Long-term Debt    
Debt Instrument, Carrying Value [Abstract]    
Total debt $ 4.5