INCOME TAXES - Schedule of Geographic Sources of Income Before Income Taxes / Schedule of Reconciliation of U.S. Statutory Tax Rate to Annual Effective Tax Rate (Details) - USD ($) $ in Millions	12 Months Ended
Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Income Tax Disclosure [Abstract]
United States	$ 294.3	$ 278.5	$ 152.8
Foreign	36.8	31.5	27.0
Income before income taxes	331.1	310.0	179.8
Current:
Federal	(50.6)	3.5	(66.3)
State	(25.0)	(6.0)	(27.4)
Foreign	(9.0)	(9.4)	(7.8)
Deferred:
Federal	(0.5)	(46.1)	34.9
State	5.3	(22.1)	13.2
Foreign	0.1	0.5	(0.1)
Income tax provision	$ (79.7)	$ (79.6)	$ (53.5)

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of deferred federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred national tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of deferred state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

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