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Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Aug. 31, 2022
Aug. 31, 2021
Aug. 31, 2020
Income Tax Disclosure [Abstract]      
Undistributed earnings of foreign subsidiaries $ 2,900    
Unrecognized deferred tax liability 200    
Accrued interest and penalties related to unrecognized tax benefits included in income tax provision 30 $ 30  
Recognized (derecognized) tax benefit, accrued interest and penalties 0 $ 7 $ 4
Possible adjustments for transfer pricing and certain inclusions in taxable income $ 18