Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Net sales	$ 3,667	$ 3,708	$ 11,021	$ 10,635
Cost of sales	(2,994)	(2,977)	(9,018)	(8,609)
Gross profit	673	731	2,003	2,026
Operating expenses:
Selling, general, and administrative expenses	(317)	(326)	(917)	(942)
Research and development expenses	(27)	(24)	(76)	(72)
Restructuring and other related activities, net	(50)	(9)	162	(27)
Other income/(expenses), net	3	(3)	11	2
Operating income	282	369	1,183	987
Interest income	15	5	35	15
Interest expense	(86)	(36)	(224)	(115)
Other non-operating income, net	2	5	5	12
Income before income taxes	213	343	999	899
Income tax expense	(34)	(72)	(125)	(196)
Net income	179	271	874	703
Net income attributable to non-controlling interests	(2)	(2)	(6)	(7)
Net income attributable to Amcor plc	$ 177	$ 269	$ 868	$ 696
Basic earnings per share	$ 0.120	$ 0.178	$ 0.585	$ 0.457
Diluted earnings per share	$ 0.119	$ 0.178	$ 0.581	$ 0.456