Accumulated Other Comprehensive Income - Change in AOCI, Net of Tax (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2024	May 31, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	$ 2,658	$ 2,674	$ 2,867	$ 2,452
Other comprehensive (loss) income before reclassifications			(4)
Amounts reclassified from AOCI			3
Total other comprehensive (loss) income	(1)	(20)	(1)	31
Ending Balance	2,276	2,737	2,276	2,737
AOCI Attributable to Parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	(17)	9	(17)	(42)
Total other comprehensive (loss) income	(1)	(20)	(1)	31
Ending Balance	(18)	$ (11)	(18)	$ (11)
Foreign Currency Translation Adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(59)
Other comprehensive (loss) income before reclassifications			(5)
Amounts reclassified from AOCI			(2)
Total other comprehensive (loss) income			(7)
Ending Balance	(66)		(66)
Net Investment Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(4)
Other comprehensive (loss) income before reclassifications			5
Amounts reclassified from AOCI			(4)
Total other comprehensive (loss) income			1
Ending Balance	(3)		(3)
Derivative Instruments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			14
Other comprehensive (loss) income before reclassifications			(4)
Amounts reclassified from AOCI			13
Total other comprehensive (loss) income			9
Ending Balance	23		23
Actuarial Gain (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			46
Other comprehensive (loss) income before reclassifications			0
Amounts reclassified from AOCI			(7)
Total other comprehensive (loss) income			(7)
Ending Balance	39		39
Prior Service (Cost) Credit
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(14)
Other comprehensive (loss) income before reclassifications			0
Amounts reclassified from AOCI			3
Total other comprehensive (loss) income			3
Ending Balance	$ (11)		$ (11)