Subsequent Events	9 Months Ended
Mar. 31, 2023
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On April 28, 2023, the Company signed an agreement to acquire a manufacturer of high-performance modular vacuum packaging equipment for the fresh meat, poultry, and dairy markets, based in New Zealand. This acquisition will complement the Company’s existing strength in film and enable a total system solution for automated protein packaging. On May 2, 2023, the Company's Board of Directors declared a quarterly cash dividend of $0.1225 per share to be paid on June 20, 2023 to shareholders of record as of May 24, 2023. Amcor has received a waiver from the Australian Securities Exchange ("ASX") settlement operating rules, which will allow Amcor to defer processing conversions between ordinary share and CHESS Depositary Instrument ("CDI") registers from May 23, 2023 to May 24, 2023, inclusive.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI https://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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