Fair Value Measurements (Schedule of Financial Assets and Liabilities Measured at Fair Value) (Details) - USD ($) $ in Thousands	Aug. 31, 2024	Aug. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 190,879	$ 160,755
Marketable securities:
Marketable securities		4,095
Derivative assets	603	1,672
Derivative liability	(777)	(457)
Corporate Bonds [Member]
Marketable securities:
Marketable securities	0
U.S. Treasury Securities [Member]
Marketable securities:
Marketable securities	0	1,461
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	190,879	160,755
Marketable securities:
Derivative assets	0	0
Derivative liability	0	0
Level 1 [Member] \| Corporate Bonds [Member]
Marketable securities:
Marketable securities	0	0
Level 1 [Member] \| U.S. Treasury Securities [Member]
Marketable securities:
Marketable securities	0	0
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0	0
Marketable securities:
Derivative assets	603	1,672
Derivative liability	(777)	(457)
Level 2 [Member] \| Corporate Bonds [Member]
Marketable securities:
Marketable securities	0	4,095
Level 2 [Member] \| U.S. Treasury Securities [Member]
Marketable securities:
Marketable securities	0	1,461
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0	0
Marketable securities:
Derivative assets	0	0
Derivative liability	0	0
Level 3 [Member] \| Corporate Bonds [Member]
Marketable securities:
Marketable securities	0	0
Level 3 [Member] \| U.S. Treasury Securities [Member]
Marketable securities:
Marketable securities	$ 0	$ 0

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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