Fair Value Disclosures (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	May 31, 2022	May 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 90,471	$ 493,640
Other assets, net:
Total assets at fair value	147,348	534,040
Long-term accrued liabilities:
Total liabilities at fair value		61,567
Other assets, net | Interest rate lock agreements
Other assets, net:
Interest rate lock agreements	56,877	40,400
Long-term accrued liabilities | Interest rate lock agreements
Long-term accrued liabilities:
Interest rate lock agreements		61,567
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	90,471	493,640
Other assets, net:
Total assets at fair value	90,471	493,640
Long-term accrued liabilities:
Total liabilities at fair value		0
Level 1 | Other assets, net | Interest rate lock agreements
Other assets, net:
Interest rate lock agreements	0	0
Level 1 | Long-term accrued liabilities | Interest rate lock agreements
Long-term accrued liabilities:
Interest rate lock agreements		0
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0	0
Other assets, net:
Total assets at fair value	56,877	40,400
Long-term accrued liabilities:
Total liabilities at fair value		61,567
Level 2 | Other assets, net | Interest rate lock agreements
Other assets, net:
Interest rate lock agreements	56,877	40,400
Level 2 | Long-term accrued liabilities | Interest rate lock agreements
Long-term accrued liabilities:
Interest rate lock agreements		61,567
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0	0
Other assets, net:
Total assets at fair value	0	0
Long-term accrued liabilities:
Total liabilities at fair value		0
Level 3 | Other assets, net | Interest rate lock agreements
Other assets, net:
Interest rate lock agreements	$ 0	0
Level 3 | Long-term accrued liabilities | Interest rate lock agreements
Long-term accrued liabilities:
Interest rate lock agreements		$ 0