Restructuring, Severance, and Related Charges - Schedule of Liability Activity (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Feb. 28, 2026	Feb. 28, 2025	Feb. 28, 2026	Feb. 28, 2025
Restructuring Reserve [Roll Forward]
Beginning balance			$ 33
Restructuring related charges	$ 5	$ 45	81	$ 128
Asset write-off charge and other non-cash activity			(44)
Cash payments			(43)
Ending balance	27		27
Employee Severance and Benefit Costs
Restructuring Reserve [Roll Forward]
Beginning balance			16
Restructuring related charges	1	18	33	45
Asset write-off charge and other non-cash activity			0
Cash payments			(34)
Ending balance	15		15
Lease Costs
Restructuring Reserve [Roll Forward]
Beginning balance			0
Restructuring related charges	0	1	0	4
Asset write-off charge and other non-cash activity			0
Cash payments			0
Ending balance	0		0
Asset Write-off Costs
Restructuring Reserve [Roll Forward]
Beginning balance			0
Restructuring related charges	1	4	32	27
Asset write-off charge and other non-cash activity			(32)
Cash payments			0
Ending balance	0		0
Other Related Costs
Restructuring Reserve [Roll Forward]
Beginning balance			17
Restructuring related charges	3	$ 22	16	$ 52
Asset write-off charge and other non-cash activity			(12)
Cash payments			(9)
Ending balance	$ 12		$ 12