Accumulated Other Comprehensive Income - Change in AOCI, Net of Tax (Details) - USD ($) $ in Millions	3 Months Ended
	Nov. 30, 2024	Nov. 30, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	$ 1,737	$ 2,867
Other comprehensive (loss) income before reclassifications	(15)
Amounts reclassified from AOCI	9
Total other comprehensive (loss) income	(6)	11
Ending Balance	1,593	2,536
AOCI Attributable to Parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	(46)	(17)
Total other comprehensive (loss) income	(6)	11
Ending Balance	(52)	$ (6)
Foreign Currency Translation Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	(44)
Other comprehensive (loss) income before reclassifications	(24)
Amounts reclassified from AOCI	0
Total other comprehensive (loss) income	(24)
Ending Balance	(68)
Net Investment Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	(24)
Other comprehensive (loss) income before reclassifications	21
Amounts reclassified from AOCI	0
Total other comprehensive (loss) income	21
Ending Balance	(3)
Derivative Instruments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	12
Other comprehensive (loss) income before reclassifications	(12)
Amounts reclassified from AOCI	8
Total other comprehensive (loss) income	(4)
Ending Balance	8
Actuarial Gain
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	29
Other comprehensive (loss) income before reclassifications	0
Amounts reclassified from AOCI	0
Total other comprehensive (loss) income	0
Ending Balance	29
Prior Service (Cost) Credit
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	(19)
Other comprehensive (loss) income before reclassifications	0
Amounts reclassified from AOCI	1
Total other comprehensive (loss) income	1
Ending Balance	$ (18)