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Income Taxes - Schedule of U.S. Federal Statutory Income Tax Rate Compared to Actual Income Tax Expense (Details)
3 Months Ended 6 Months Ended
Feb. 28, 2023
Feb. 28, 2022
Feb. 28, 2023
Feb. 28, 2022
Income Tax Disclosure [Abstract]        
U.S. federal statutory income tax rate 21.00% 21.00% 21.00% 21.00%
Effective income tax rate 27.60% 21.70% 26.60% 22.80%