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INCOME TAXES - Carryforwards (Details) $ in Millions	Oct. 31, 2021 USD ($)
Net Operating loss carryforwards
Federal net operating loss carryforwards	$ 46
State net operating loss carryforwards	461
Foreign net operating loss carryforwards	484
Foreign
Net Operating loss carryforwards
Net operating loss carryforwards, subject to expiration	15
Net operating loss carryforwards, not subject to expiration	469
Capital Loss Carryforward
Capital loss carryforwards	127
Domestic
Capital Loss Carryforward
Capital loss carryforwards	22
State
Tax Credit Carryforwards
Tax credit carryforwards	$ 82

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.

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