Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Millions	Jun. 30, 2023	Sep. 30, 2022
Definite-lived intangible assets
Gross Carrying Amount	$ 5,332	$ 5,441
Accumulated Amortization	(2,644)	(2,493)
Net	2,688	2,948
Indefinite-lived intangible assets
Gross Carrying Amount	2,143	2,207
Gross Carrying Amount	7,475	7,648
Net	4,831	5,155
Trademarks/trade names
Indefinite-lived intangible assets
Gross Carrying Amount	2,143	2,207
Technology
Definite-lived intangible assets
Gross Carrying Amount	1,479	1,481
Accumulated Amortization	(771)	(728)
Net	708	753
Customer relationships
Definite-lived intangible assets
Gross Carrying Amount	2,975	3,011
Accumulated Amortization	(1,451)	(1,340)
Net	1,524	1,671
Miscellaneous
Definite-lived intangible assets
Gross Carrying Amount	878	949
Accumulated Amortization	(422)	(425)
Net	$ 456	$ 524

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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