Leases (Supplemental Balance Sheet) (Details) - USD ($) $ in Thousands	Aug. 31, 2026	Aug. 31, 2025
Leases [Abstract]
Operating Lease, Right-of-Use Asset	$ 36,400	$ 35,400
Operating Lease, Liability, Current	8,900	9,900
Operating Lease, Liability, Noncurrent	$ 29,800	$ 28,200
Operating Lease, Weighted Average Remaining Lease Term	6 years 3 months 18 days	6 years 7 months 6 days
Operating Lease, Weighted Average Discount Rate, Percent	5.60%	5.70%
Operating Leased Assets [Line Items]
Operating Lease, Liability, Noncurrent	$ 29,800	$ 28,200
Operating Lease, Liability, Current	8,900	9,900
Operating Lease, Right-of-Use Asset	$ 36,400	$ 35,400
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other long-term liabilities	Other long-term liabilities
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Other Liabilities	Other Liabilities
Operating Lease, Weighted Average Remaining Lease Term	6 years 3 months 18 days	6 years 7 months 6 days
Operating Lease, Weighted Average Discount Rate, Percent	5.60%	5.70%
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent	Other Assets, Noncurrent
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities