Restructuring, Severance and Related Charges - Schedule of Liability Activity (Details) - USD ($) $ in Millions	12 Months Ended
	Aug. 31, 2026	Aug. 31, 2025	Aug. 31, 2024
Restructuring Reserve [Roll Forward]
Beginning balance	$ 33
Restructuring related charges	97	$ 181	$ 296
Asset write-off charge and other non-cash activity	(47)
Cash payments	(69)
Ending balance	14	33
Employee Severance and Benefit Costs
Restructuring Reserve [Roll Forward]
Beginning balance	16
Restructuring related charges	44	58	177
Asset write-off charge and other non-cash activity	0
Cash payments	(50)
Ending balance	10	16
Lease Costs
Restructuring Reserve [Roll Forward]
Beginning balance	0
Restructuring related charges	4	6	2
Asset write-off charge and other non-cash activity	0
Cash payments	(4)
Ending balance	0	0
Asset Write-off Costs
Restructuring Reserve [Roll Forward]
Beginning balance	0
Restructuring related charges	35	53	79
Asset write-off charge and other non-cash activity	(35)
Cash payments	0
Ending balance	0	0
Other Related Costs
Restructuring Reserve [Roll Forward]
Beginning balance	17
Restructuring related charges	14	64	$ 38
Asset write-off charge and other non-cash activity	(12)
Cash payments	(15)
Ending balance	$ 4	$ 17