Fair Value Measurements - Fair and Carrying Value of Debt (Details) - USD ($) $ in Millions	Nov. 30, 2023	Aug. 31, 2023
Fair Value
Fair Value of Notes Payable
Notes (level 2)	$ 11,651	$ 11,549
Carrying Value
Fair Value of Notes Payable
Notes (level 2)	$ 12,024	$ 12,049

Fair value portion of notes payable.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20,22)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Name:	us-gaap_NotesPayableFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant