Derivative Financial Instruments and Hedging Activities - Schedule of Maturity Date and Aggregate Notional Amount Outstanding of Net Investment Hedges (Details) - Net investment hedges - Forward contracts - Designated as hedging instruments - USD ($) $ in Millions	May 31, 2024	Aug. 31, 2023
September 2023
Derivative [Line Items]
Aggregate notional amount	$ 0	$ 34
October 2023
Derivative [Line Items]
Aggregate notional amount	0	96
January 2024
Derivative [Line Items]
Aggregate notional amount	0	96
April 2024
Derivative [Line Items]
Aggregate notional amount	0	68
July 2024
Derivative [Line Items]
Aggregate notional amount	176	102
October 2024
Derivative [Line Items]
Aggregate notional amount	115	0
January 2025
Derivative [Line Items]
Aggregate notional amount	101	0
Foreign exchange contracts
Derivative [Line Items]
Aggregate notional amount	$ 392	$ 396