BUSINESS SEGMENT INFORMATION - Properties, Plants and Equipment, Net by Geographical Area (Details) - USD ($) $ in Millions	Jul. 31, 2021	Oct. 31, 2020
Assets:
Total assets	$ 5,723.6	$ 5,510.9
Long lived assets, net
Total long-lived assets, net	1,780.5	1,834.4
United States
Long lived assets, net
Total long-lived assets, net	1,301.2	1,345.8
Europe, Middle East and Africa
Long lived assets, net
Total long-lived assets, net	363.8	377.6
Asia Pacific and Other Americas
Long lived assets, net
Total long-lived assets, net	115.5	111.0
Operating Segments
Assets:
Total assets	5,431.7	5,211.4
Operating Segments | Global Industrial Packaging
Assets:
Total assets	2,704.4	2,338.5
Operating Segments | Paper Packaging & Services
Assets:
Total assets	2,477.4	2,524.3
Operating Segments | Land Management
Assets:
Total assets	249.9	348.6
Corporate and other
Assets:
Total assets	$ 291.9	$ 299.5