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Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 124	$ 125	$ 285	$ 405
Other comprehensive (loss) income, net of tax:
Foreign currency adjustment	(13)	(52)	78	(102)
Deferred (loss) gain on derivative financial instruments	(3)	5	(8)	26
Other comprehensive (loss) income, net of tax	(16)	(47)	70	(76)
Total comprehensive income	108	78	355	329
Less: Income attributable to noncontrolling interest	(2)	(1)	(7)	(2)
Comprehensive income attributable to Warner Music Group Corp.	$ 106	$ 77	$ 348	$ 327

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