v3.26.3
Fair Value Measurements (Details) - USD ($)
$ in Thousands
Aug. 31, 2026
May 31, 2026
Fair value on a recurring basis    
Cash and cash equivalents $ 243,599 $ 289,018
Prepaid expenses and other current assets:    
Total assets at fair value 364,579 398,498
Interest rate lock agreements    
Prepaid expenses and other current assets:    
Interest rate lock agreements 120,980 109,480
Level 1    
Fair value on a recurring basis    
Cash and cash equivalents 243,599 289,018
Prepaid expenses and other current assets:    
Total assets at fair value 243,599 289,018
Level 1 | Interest rate lock agreements    
Prepaid expenses and other current assets:    
Interest rate lock agreements 0 0
Level 2    
Fair value on a recurring basis    
Cash and cash equivalents 0 0
Prepaid expenses and other current assets:    
Total assets at fair value 120,980 109,480
Level 2 | Interest rate lock agreements    
Prepaid expenses and other current assets:    
Interest rate lock agreements 120,980 109,480
Level 3    
Fair value on a recurring basis    
Cash and cash equivalents 0 0
Prepaid expenses and other current assets:    
Total assets at fair value 0 0
Level 3 | Interest rate lock agreements    
Prepaid expenses and other current assets:    
Interest rate lock agreements $ 0 $ 0