Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) $ in Millions	3 Months Ended
	Dec. 31, 2023 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 2,094
Business divestiture	(5)
Currency translation and other	49
Ending balance	2,138
Americas
Goodwill [Roll Forward]
Beginning balance	609
Business divestiture	0
Currency translation and other	1
Ending balance	610
EMEA
Goodwill [Roll Forward]
Beginning balance	317
Business divestiture	0
Currency translation and other	19
Ending balance	336
Asia
Goodwill [Roll Forward]
Beginning balance	1,168
Business divestiture	(5)
Currency translation and other	29
Ending balance	$ 1,192