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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
Nov. 30, 2022
Nov. 30, 2021
Income Tax Disclosure [Abstract]    
U.S. federal statutory income tax rate 21.00% 21.00%
Effective income tax rate 25.60% 23.90%