Fair Value Disclosures (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	May 31, 2025	May 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 263,973	$ 342,015
Other assets, net:
Interest rate lock agreements	102,550	94,829
Total assets at fair value	$ 366,523	$ 436,844
Derivative asset, statement of financial position	Other assets, net	Other assets, net
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 263,973	$ 342,015
Other assets, net:
Interest rate lock agreements	0	0
Total assets at fair value	263,973	342,015
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0	0
Other assets, net:
Interest rate lock agreements	102,550	94,829
Total assets at fair value	102,550	94,829
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0	0
Other assets, net:
Interest rate lock agreements	0	0
Total assets at fair value	$ 0	$ 0