Schedule II - Valuation and Qualifying Accounts and Reserves (Details) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2022	May 31, 2021	May 31, 2020
Allowance for Doubtful Accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	$ 12,097	$ 35,433	$ 11,343
Additions	30,278	27,517	40,521
Deductions	29,457	50,853	16,431
Balance at End of Year	$ 12,918	12,097	$ 35,433
Allowance for Doubtful Accounts, COVID-19
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Deductions		$ 14,200