Fair Value Measurements (Schedule of Financial Assets and Liabilities Measured at Fair Value) (Details) - USD ($) $ in Thousands	May 31, 2026	Aug. 31, 2025	May 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 154,760	$ 250,575	$ 196,117
Marketable securities:
Marketable securities			14,676
Derivative liabilities	(12,739)	(14,622)	(10,325)
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	154,760	250,575	196,117
Marketable securities:
Marketable securities			0
Derivative liabilities	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:
Marketable securities			14,676
Derivative liabilities	(12,739)	(14,622)	(10,325)
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:
Marketable securities			0
Derivative liabilities	$ 0	$ 0	$ 0