RESTRUCTURING CHARGES - Reconciliation of Total Amounts Expected to be Incurred from Open Restructuring Plans Anticipated to be Realized (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Restructuring Cost and Reserve [Line Items]
Total Amounts Expected to be Incurred	$ 30.7
Amounts Incurred During the year ended October 31, 2023	18.7	$ 13.0	$ 23.1
Amounts Remaining to be Incurred	12.0
Employee Separation Costs
Restructuring Cost and Reserve [Line Items]
Amounts Incurred During the year ended October 31, 2023	11.8	6.3	$ 14.9
Other Restructuring Costs
Restructuring Cost and Reserve [Line Items]
Amounts Incurred During the year ended October 31, 2023	6.9	$ 6.7
Global Industrial Packaging
Restructuring Cost and Reserve [Line Items]
Total Amounts Expected to be Incurred	11.3
Amounts Incurred During the year ended October 31, 2023	4.2
Amounts Remaining to be Incurred	7.1
Global Industrial Packaging | Employee Separation Costs
Restructuring Cost and Reserve [Line Items]
Total Amounts Expected to be Incurred	8.8
Amounts Incurred During the year ended October 31, 2023	3.0
Amounts Remaining to be Incurred	5.8
Global Industrial Packaging | Other Restructuring Costs
Restructuring Cost and Reserve [Line Items]
Total Amounts Expected to be Incurred	2.5
Amounts Incurred During the year ended October 31, 2023	1.2
Amounts Remaining to be Incurred	1.3
Paper Packaging & Services
Restructuring Cost and Reserve [Line Items]
Total Amounts Expected to be Incurred	19.4
Amounts Incurred During the year ended October 31, 2023	14.5
Amounts Remaining to be Incurred	4.9
Paper Packaging & Services | Employee Separation Costs
Restructuring Cost and Reserve [Line Items]
Total Amounts Expected to be Incurred	10.2
Amounts Incurred During the year ended October 31, 2023	8.8
Amounts Remaining to be Incurred	1.4
Paper Packaging & Services | Other Restructuring Costs
Restructuring Cost and Reserve [Line Items]
Total Amounts Expected to be Incurred	9.2
Amounts Incurred During the year ended October 31, 2023	5.7
Amounts Remaining to be Incurred	$ 3.5