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Earnings Per Share Computations (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020 | Mar. 31, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Net income attributable to Amcor plc | $ 181.5 | $ 112.6 | $ 433.1 | $ 349.6
Distributed and undistributed earnings attributable to shares to be repurchased | (0.1) | (0.2) | (0.3) | (0.8)
Net income available to ordinary shareholders of Amcor plc—basic and diluted | 181.4 | 112.4 | 432.8 | 348.8
Net income available to ordinary shareholders of Amcor plc from continuing operations—basic and diluted | 181.4 | 112.4 | 440.5 | 348.8
Net income available to ordinary shareholders of Amcor plc from discontinued operations—basic and diluted | $ 0.0 | $ 0.0 | $ (7.7) | $ 0.0
Weighted-average ordinary shares outstanding for EPS—basic | 1,594.7 | 1,157.1 | 1,610.7 | 1,156.7
Weighted-average ordinary shares to be repurchased by Amcor plc | (1.0) | (2.5) | (1.0) | (2.5)
Effect of dilutive shares | 1.0 | 3.1 | 1.5 | 3.4
Weighted-average ordinary shares outstanding for EPS—diluted | 1,594.7 | 1,157.7 | 1,611.2 | 1,157.6
Income from continuing operations | $ 0.114 | $ 0.097 | $ 0.274 | $ 0.302
Income from discontinued operations | 0 | 0 | (0.005) | 0
Basic earnings per ordinary share | 0.114 | 0.097 | 0.269 | 0.302
Income from continuing operations | 0.114 | 0.097 | 0.273 | 0.301
Income from discontinued operations | 0 | 0 | (0.005) | 0
Diluted earnings per ordinary share | $ 0.114 | $ 0.097 | $ 0.269 | $ 0.301
Excluding forward contracts to purchase own shares |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Weighted-average ordinary shares outstanding for EPS—basic | 1,593.7 | 1,154.6 | 1,609.7 | 1,154.2

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