Goodwill and Other Intangible Assets - Schedule of Changes in Goodwill Allocated to Reportable Segments (Details) - USD ($) $ in Millions	12 Months Ended
	Aug. 31, 2024	Aug. 31, 2023
Goodwill [Roll Forward]
Beginning balance	$ 621	$ 704
Acquisitions and adjustments	34	24
Change in foreign currency exchange rates	6	10
Goodwill classified as held for sale		(117)
Ending balance	661	621
EMS
Goodwill [Roll Forward]
Beginning balance	80	79
Acquisitions and adjustments	0	0
Change in foreign currency exchange rates	0	1
Goodwill classified as held for sale		0
Ending balance	80	80
DMS
Goodwill [Roll Forward]
Beginning balance	541	625
Acquisitions and adjustments	34	24
Change in foreign currency exchange rates	6	9
Goodwill classified as held for sale		(117)
Ending balance	$ 581	$ 541