DISPOSALS OF TIMBERLAND (Details) $ in Millions		3 Months Ended			9 Months Ended
	Feb. 24, 2021 USD ($) a	Jul. 31, 2021 USD ($)	Apr. 30, 2021 USD ($)	Jul. 31, 2020 USD ($)	Jul. 31, 2021 USD ($)	Jul. 31, 2020 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from the sale of timberlands					$ 145.1	$ 0.0
Timberland gains	$ 95.7	$ 0.0		$ 0.0	$ 95.7	$ 0.0
Timberland In Southwest Alabama
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Area of land | a	69,200
Proceeds from the sale of timberlands			$ 145.1
Closing cost adjustments			$ 4.3