v3.26.1
Stock-Based Compensation - Summary of Activity for Special PSAs (Detail) - Special PSAs - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
May 31, 2026
May 31, 2025
May 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Outstanding, beginning of year 141,697 260,384 330,000
Separation related adjustment     34,424
Granted 92,500   165,960
Vested (15,737) (78,687) (270,000)
Forfeited   (40,000)  
Outstanding, end of year 218,460 141,697 260,384
Weighted Average Grant Date Fair Value      
Outstanding, beginning of year $ 40.57 $ 31.4 $ 22.03
Granted 45.39   42.82
Vested 22.55 9.09 22.96
Forfeited   42.82  
Outstanding, end of year $ 43.91 $ 40.57 $ 31.4
Weighted Average Remaining Contractual Life (in years)      
Weighted average remaining contractual life of outstanding market-based common shares (in years) 1 year 4 months 17 days 1 year 7 months 28 days 2 years 1 month 9 days
Aggregate intrinsic value      
Aggregate intrinsic value of outstanding market-based common shares $ 12,402 $ 8,347 $ 14,850
Aggregate intrinsic value of market-based common shares vested during the year $ 947 $ 3,363 $ 18,152