INCOME TAXES - Significant Components of Company's Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2025	Oct. 31, 2024
Deferred tax assets
Net operating loss and other carryforwards	$ 130.0	$ 126.5
Incentive liabilities	20.2	20.5
Operating lease liabilities	44.7	68.1
Other reserves	13.5	12.5
Research and development expenses	64.1	56.7
Other	77.6	70.3
Total deferred tax assets	350.1	354.6
Valuation allowance	(113.3)	(87.4)
Net deferred tax assets	236.8	267.2
Deferred tax liabilities
Properties, plants and equipment	141.8	181.1
Operating lease assets	44.7	68.1
Timberland transactions	53.1	52.7
Goodwill and other intangible assets	158.1	163.2
Undistributed profits of non-U.S. subsidiaries	29.9	25.3
Pension liabilities	7.8	8.9
Other	25.1	26.1
Total deferred tax liabilities	460.5	525.4
Net deferred tax liability	$ 223.7	$ 258.2