RESTRUCTURING CHARGES - Amounts Expected to be Incurred, Amounts Incurred, and Amounts Remaining to Be Incurred (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	$ 20.8		$ 20.8
Amounts Incurred During the Nine Months Ended July 31, 2022	3.1	$ 3.7	10.3	$ 18.8
Amounts Remaining to be Incurred	10.5		10.5
Employee separation costs
Restructuring and Related Costs [Line Items]
Amounts Incurred During the Nine Months Ended July 31, 2022	1.3		5.2
Other restructuring costs
Restructuring and Related Costs [Line Items]
Amounts Incurred During the Nine Months Ended July 31, 2022	1.8		5.1
Global Industrial Packaging
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	14.1		14.1
Amounts Incurred During the Nine Months Ended July 31, 2022			6.3
Amounts Remaining to be Incurred	7.8		7.8
Global Industrial Packaging | Employee separation costs
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	9.5		9.5
Amounts Incurred During the Nine Months Ended July 31, 2022			3.7
Amounts Remaining to be Incurred	5.8		5.8
Global Industrial Packaging | Other restructuring costs
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	4.6		4.6
Amounts Incurred During the Nine Months Ended July 31, 2022			2.6
Amounts Remaining to be Incurred	2.0		2.0
Paper Packaging & Services
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	6.7		6.7
Amounts Incurred During the Nine Months Ended July 31, 2022			4.0
Amounts Remaining to be Incurred	2.7		2.7
Paper Packaging & Services | Employee separation costs
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	2.5		2.5
Amounts Incurred During the Nine Months Ended July 31, 2022			1.5
Amounts Remaining to be Incurred	1.0		1.0
Paper Packaging & Services | Other restructuring costs
Restructuring and Related Costs [Line Items]
Total Amounts Expected to be Incurred	4.2		4.2
Amounts Incurred During the Nine Months Ended July 31, 2022			2.5
Amounts Remaining to be Incurred	$ 1.7		$ 1.7