Goodwill and Other Intangible Assets, Net - Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	9 Months Ended
	Mar. 31, 2023	Dec. 23, 2022	Jun. 30, 2022
Goodwill [Line Items]
Balance as of June 30, 2022	$ 5,285
Acquisitions (1)	64
Disposals	(30)
Foreign currency translation	19
Balance as of March 31, 2023	5,338
Russian Business
Goodwill [Line Items]
Goodwill	0	$ 46	$ 16
Flexibles
Goodwill [Line Items]
Balance as of June 30, 2022	4,307
Acquisitions (1)	64
Disposals	(30)
Foreign currency translation	24
Balance as of March 31, 2023	4,365
Rigid Packaging
Goodwill [Line Items]
Balance as of June 30, 2022	978
Acquisitions (1)	0
Disposals	0
Foreign currency translation	(5)
Balance as of March 31, 2023	$ 973