Derivative Financial Instruments and Hedging Activities - Fair Value of Derivative Instruments Recorded on Consolidated Statements of Operations (Details) - Forward foreign exchange contracts - Cost of revenue - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Feb. 29, 2024	Feb. 28, 2023	Feb. 29, 2024	Feb. 28, 2023
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in Net Income on Derivatives	$ (11)	$ 30	$ 7	$ (16)
Foreign currency gains (losses)	$ 3	$ (53)	$ (35)	$ (4)