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ACQUISITIONS AND DIVESTITURES - Assets and Liabilities from Discontinued Operations (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Oct. 31, 2024
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ASSETS |  |
Total current assets from discontinued operations | $ 21.8 | $ 202.4
LIABILITIES |  |
Total current liabilities from discontinued operations | 2.1 | 101.0
Total long-term liabilities from discontinued operations | $ 0.0 | 59.8
Discontinued Operations, Held-for-Sale | Greif Containerboard Solutions, LLC |  |
ASSETS |  |
Trade accounts receivable, net of allowance |  | 108.2
Inventories |  | 71.4
Other current assets |  | 19.7
Total current assets from discontinued operations |  | 199.3
Goodwill |  | 298.2
Other intangible assets, net of amortization |  | 4.4
Operating lease right-of-use assets |  | 65.7
Other long-term assets |  | 0.9
Total long-term assets from discontinued operations |  | 369.2
Land |  | 16.7
Buildings |  | 108.6
Machinery and equipment |  | 646.5
Capital projects in progress |  | 17.8
Properties, plants and equipment, gross |  | 789.6
Accumulated depreciation |  | (520.5)
Total properties, plants and equipment, net from discontinued operations |  | 269.1
Total assets from discontinued operations classified as held for sale |  | 837.6
LIABILITIES |  |
Accounts payable |  | 63.3
Accrued payroll and employee benefits |  | 15.1
Current portion of operating lease liabilities |  | 9.6
Other current liabilities |  | 13.0
Total current liabilities from discontinued operations |  | 101.0
Operating lease liabilities |  | 55.8
Contingent liabilities and environmental reserves |  | 2.6
Other long-term liabilities |  | 1.4
Total long-term liabilities from discontinued operations |  | 59.8
Total liabilities from discontinued operations classified as held for sale |  | $ 160.8

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