CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Feb. 28, 2023	Aug. 31, 2022
Statement of Financial Position [Abstract]
Receivables, allowance for doubtful accounts	$ 54	$ 103
Prepaid expenses and other current assets, fair value of derivative instruments	41	2,761
Derivative Asset, Noncurrent	15,994	11,884
Other long-term liabilities, fair value of derivative instruments	171	82
Other long-term liabilities, post-employment plans	$ 9,125	$ 8,440
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)	31,869,393	31,697,590
Common stock, shares outstanding (in shares)	31,001,117	30,904,826
Treasury stock (in shares)	868,276	792,764