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Pay vs Performance Disclosure - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Pay vs Performance Disclosure
Net income attributable to Greif, Inc.	$ 47.3	$ 44.4	$ 55.9	$ 111.6

X

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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