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ACQUISITIONS AND DIVESTITURES - Pro forma (Details) - Lee Container Acquisition $ / shares in Units, $ in Millions | 3 Months Ended
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Jan. 31, 2023 USD ($) $ / shares
Business Acquisition [Line Items] |
Pro forma net sales | $ | $ 1,288.4
Pro forma net income attributable to Greif, Inc. | $ | $ 102.2
Class A Common Stock |
Business Acquisition [Line Items] |
Basic earnings per share attributable to Greif, Inc. common shareholders: (in dollars per share) | $ 1.76
Diluted earnings per share attributable to Greif, Inc. common shareholders: (in dollars per share) | 1.75
Class B Common Stock |
Business Acquisition [Line Items] |
Basic earnings per share attributable to Greif, Inc. common shareholders: (in dollars per share) | 2.63
Diluted earnings per share attributable to Greif, Inc. common shareholders: (in dollars per share) | $ 2.63

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