Schedule II - Valuation and Qualifying Accounts and Reserves (Details) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2023	May 31, 2022	May 31, 2021
Allowance for Doubtful Accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	$ 12,918	$ 12,097	$ 35,433
Additions	40,817	30,278	27,517
Deductions	38,809	29,457	50,853
Balance at End of Year	$ 14,926	$ 12,918	12,097
Allowance for Doubtful Accounts, COVID-19
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Deductions			$ 14,200