v3.26.1
Property and Equipment - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
May 31, 2026
May 31, 2025
May 31, 2024
Property, Plant, and Equipment [Line Items]      
Property and equipment, gross $ 4,802,056 $ 4,494,615  
Accumulated depreciation 3,061,555 2,842,141  
Internal use software      
Property, Plant, and Equipment [Line Items]      
Property and equipment, gross 387,500 377,700  
Construction in progress, gross $ 77,100 50,500  
Property and equipment, useful lives 10 years    
Accumulated depreciation $ 292,300 258,100  
Property, plant, and equipment, amortization expense $ 34,100 $ 30,800 $ 26,600