v3.26.1
Stockholders' Equity - Schedule of Common Stock Outstanding (Details) - shares
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
May 31, 2026
May 31, 2025
Feb. 28, 2026
Aug. 31, 2025
May 31, 2026
May 31, 2025
Aug. 31, 2025
Common stock outstanding:              
Common stock outstanding, beginning balances (in shares)     107,480,895   107,480,895    
Treasury shares purchased (in shares) (900,000) (200,000)     (2,600,000) (2,700,000)  
Common stock outstanding, ending balance (in shares) 104,824,302     107,480,895 104,824,302   107,480,895
Common stock:              
Common stock outstanding:              
Common stock outstanding, beginning balances (in shares) 105,818,234 109,539,804 107,480,895 109,539,804 107,480,895 113,744,167 113,744,167
Shares issued under employee stock purchase plan (in shares) 9 0     210,759 355,851  
Vesting of restricted stock (in shares) 2,517 938     1,104,276 1,089,969  
Purchases of treasury stock under employee stock plans (in shares) (603) (297)     (315,712) (324,288)  
Treasury shares purchased (in shares) (995,855) (2,221,608)     (3,655,916) (7,546,862)  
Common stock outstanding, ending balance (in shares) 104,824,302 107,318,837 105,818,234 107,480,895 104,824,302 107,318,837 107,480,895