Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
May 31, 2026	May 31, 2025	May 31, 2026	May 31, 2025
Income Tax Disclosure [Abstract]
Federal income tax rate	21.00%	21.00%	21.00%	21.00%
Income tax expense	$ 14,452	$ 18,622	$ 30,877	$ 40,564
Effective income tax rate, percent	27.10%	25.40%	32.30%	25.60%

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details