Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 179	$ 271	$ 874	$ 703
Other comprehensive income (loss):
Net gains/(losses) on cash flow hedges, net of tax	2	4	(1)	(3)
Foreign currency translation adjustments, net of tax	43	76	26	(40)
Pension, net of tax	1	0	2	(3)
Other comprehensive income/(loss)	44	80	23	(40)
Total comprehensive income	223	351	897	663
Comprehensive income attributable to non-controlling interests	(2)	(4)	(6)	(8)
Comprehensive income attributable to Amcor plc	$ 221	$ 347	$ 891	$ 655