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CONSOLIDATION OF VARIABLE INTEREST ENTITIES - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2018	Jul. 31, 2017	Jul. 31, 2018	Jul. 31, 2017	Oct. 31, 2017
Variable Interest Entity [Line Items]
Restricted bank financial instruments under Buyer SPE	$ 50.9		$ 50.9		$ 50.9
Interest income of Buyer SPE		$ 0.6	1.8	$ 1.8
Net income (loss) attributable to noncontrolling interests	(4.3)	(3.6)	(14.7)	(10.1)
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Net income (loss) attributable to noncontrolling interests	(1.8)	(1.5)	$ (7.3)	(3.3)
Buyer Spe
Variable Interest Entity [Line Items]
Ownership interest			0.00%
STA Timber
Variable Interest Entity [Line Items]
Debt instrument, principal outstanding	$ 43.3		$ 43.3		$ 43.3
Interest expense		$ 0.5	$ 1.7	$ 1.7

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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