BUSINESS SEGMENT INFORMATION - Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020
Segment Reporting Information [Line Items]
Net sales	$ 1,340.6	$ 1,158.3	$ 2,487.1	$ 2,270.7
Global Industrial Packaging
Segment Reporting Information [Line Items]
Net sales	798.0	670.0	1,457.3	1,301.7
Paper Packaging & Services
Segment Reporting Information [Line Items]
Net sales	537.0	481.6	1,017.9	955.3
Land Management
Segment Reporting Information [Line Items]
Net sales	5.6	6.7	11.9	13.7
United States
Segment Reporting Information [Line Items]
Net sales	784.3	708.3	1,466.9	1,392.2
United States | Global Industrial Packaging
Segment Reporting Information [Line Items]
Net sales	250.3	226.5	453.1	435.6
United States | Paper Packaging & Services
Segment Reporting Information [Line Items]
Net sales	528.4	475.1	1,001.9	942.9
United States | Land Management
Segment Reporting Information [Line Items]
Net sales	5.6	6.7	11.9	13.7
Europe, Middle East and Africa
Segment Reporting Information [Line Items]
Net sales	410.5	336.2	741.0	643.5
Europe, Middle East and Africa | Global Industrial Packaging
Segment Reporting Information [Line Items]
Net sales	410.5	336.2	741.0	643.5
Europe, Middle East and Africa | Paper Packaging & Services
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.0	0.0
Europe, Middle East and Africa | Land Management
Segment Reporting Information [Line Items]
Net sales	0.0	0.0	0.0	0.0
Asia Pacific and Other Americas
Segment Reporting Information [Line Items]
Net sales	145.8	113.8	279.2	235.0
Asia Pacific and Other Americas | Global Industrial Packaging
Segment Reporting Information [Line Items]
Net sales	137.2	107.3	263.2	222.6
Asia Pacific and Other Americas | Paper Packaging & Services
Segment Reporting Information [Line Items]
Net sales	8.6	6.5	16.0	12.4
Asia Pacific and Other Americas | Land Management
Segment Reporting Information [Line Items]
Net sales	$ 0.0	$ 0.0	$ 0.0	$ 0.0