CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Feb. 29, 2024	Aug. 31, 2023
Statement of Financial Position [Abstract]
Receivables, allowance for doubtful accounts	$ 64	$ 67
Prepaid expenses and other current assets, fair value of derivative instruments	3,293	0
Derivative asset, noncurrent	1,918	7,817
Fair value, liabilities, current	2,870	1,913
Other long-term liabilities, fair value of derivative instruments	4,259	3,321
Other long-term liabilities, post-employment plans	$ 12,974	$ 12,105
Common stock, par value per share (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	45,000,000	45,000,000
Common stock, shares issued (in shares)	32,578,542	31,934,900
Common stock, shares outstanding (in shares)	30,656,141	30,976,941
Treasury stock (in shares)	1,922,401	957,959