Segment Information - Schedule of Components of Adjusted OIBDA to Operating Income (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting [Abstract]
Operating income	$ 207	$ 189	$ 680	$ 578
Amortization expense	55	64	167	188
Depreciation expense	25	22	77	65
Restructuring and impairments	1	0	96	41
Transformation initiatives and other related costs	18	13	56	39
Executive transition costs	0	1	0	4
Net loss (gain) on divestitures	(1)	0	(32)	(41)
Non-cash stock-based compensation and other related costs	11	8	35	44
Adjusted OIBDA	$ 316	$ 297	$ 1,079	$ 918

Amount of expense for allocation of cost of intangible asset over its useful life directly used in production of good and rendering of service.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Transformation Initiatives And Other Related Costs

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