Fair Value Measurements (Schedule of Financial Assets and Liabilities Measured at Fair Value) (Details) - USD ($) $ in Thousands	Nov. 30, 2024	Aug. 31, 2024	Nov. 30, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 194,066	$ 190,879	$ 159,381
Marketable securities:
Derivative assets	1,897	603	1,001
Derivative liabilities	(156)	(777)	(588)
Corporate Bonds [Member]
Marketable securities:
Marketable securities	0	0	11,271
U.S. Treasury Securities [Member]
Marketable securities:
Marketable securities	0	0	5,007
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	194,066	190,879	159,381
Marketable securities:
Derivative assets	0	0	0
Derivative liabilities	0	0	0
Level 1 [Member] | Corporate Bonds [Member]
Marketable securities:
Marketable securities	0	0	0
Level 1 [Member] | U.S. Treasury Securities [Member]
Marketable securities:
Marketable securities	0	0	0
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0	0	0
Marketable securities:
Derivative assets	1,897	603	1,001
Derivative liabilities	(156)	(777)	(588)
Level 2 [Member] | Corporate Bonds [Member]
Marketable securities:
Marketable securities	0	0	11,271
Level 2 [Member] | U.S. Treasury Securities [Member]
Marketable securities:
Marketable securities	0	0	5,007
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	0	0	0
Marketable securities:
Derivative assets	0	0	0
Derivative liabilities	0	0	0
Level 3 [Member] | Corporate Bonds [Member]
Marketable securities:
Marketable securities	0	0	0
Level 3 [Member] | U.S. Treasury Securities [Member]
Marketable securities:
Marketable securities	$ 0	$ 0	$ 0