CONSOLIDATION OF VARIABLE INTEREST ENTITIES - Total Net Assets of Flexible Packaging JV (Details) - USD ($) $ in Millions	Apr. 30, 2019	Oct. 31, 2018
Variable Interest Entity [Line Items]
Cash and cash equivalents	$ 89.8	$ 94.2
Trade accounts receivable, less allowance of $0.6 in 2019 and $0.6 in 2018	704.8	456.7
Properties, plants and equipment, net	1,685.4	1,191.9
Total Assets	50.9	50.9
Accounts payable	473.8	403.8
Total Liabilities	43.3	43.3
Allowance of trade accounts receivable	7.1	4.2
Flexible Packaging JV | Affiliated Entity | Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Cash and cash equivalents	17.0	22.2
Trade accounts receivable, less allowance of $0.6 in 2019 and $0.6 in 2018	53.5	53.2
Inventories	51.2	49.0
Properties, plants and equipment, net	21.1	28.8
Other assets	29.3	21.5
Total Assets	172.1	174.7
Accounts payable	29.1	29.0
Other liabilities	25.8	24.8
Total Liabilities	54.9	53.8
Allowance of trade accounts receivable	$ 0.6	$ 0.6