Fair Value Disclosures (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	May 31, 2023	May 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 124,149	$ 90,471
Other assets, net:
Total assets at fair value	194,598	147,348
Interest rate lock agreements
Other assets, net:
Interest rate lock agreements	70,449	56,877
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	124,149	90,471
Other assets, net:
Total assets at fair value	124,149	90,471
Level 1 | Interest rate lock agreements
Other assets, net:
Interest rate lock agreements	0	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	70,449	56,877
Level 2 | Interest rate lock agreements
Other assets, net:
Interest rate lock agreements	70,449	56,877
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
Level 3 | Interest rate lock agreements
Other assets, net:
Interest rate lock agreements	$ 0	$ 0