Stockholders' Equity - Schedule of Common Stock Outstanding (Details) - shares	3 Months Ended		12 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Aug. 31, 2025
Common stock outstanding:
Common stock outstanding, beginning balances (in shares)	107,480,895
Treasury shares purchased (in shares)	(1,200,000)	(1,800,000)
Common stock outstanding, ending balance (in shares)	106,822,960		107,480,895
Common stock:
Common stock outstanding:
Common stock outstanding, beginning balances (in shares)	107,480,895	113,744,167	113,744,167
Shares issued under employee stock purchase plan (in shares)	21	0
Vesting of restricted stock (in shares)	1,088,648	1,082,612
Purchases of treasury stock under employee stock plans (in shares)	(314,236)	(323,000)
Treasury shares purchased (in shares)	(1,432,368)	(2,810,720)
Common stock outstanding, ending balance (in shares)	106,822,960	111,693,059	107,480,895