FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023	Oct. 31, 2023
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains recorded in interest expense	$ (30.2)	$ (23.4)	$ (54.4)	$ (46.2)
Interest rate derivatives \| Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, notional amount	$ 1,400.0		$ 1,400.0		$ 1,300.0
Derivative, forward interest rate	2.97%		2.97%
Gains reclassified to earnings	$ 8.9	6.6	$ 18.6	11.3
Gain to be reclassified within next twelve months			31.5
Foreign Currency Forward Contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, notional amount	101.0		101.0		66.0
Gain recorded under fair value contracts	2.9	0.6	2.9	0.7
Unrealized gain (losses) on foreign currency	(2.8)	1.3	(0.4)	(1.5)
Cross currency swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, notional amount	$ 447.6		$ 447.6		$ 319.3
Derivative, forward interest rate	1.27%		1.27%
Gains recorded in interest expense	$ 1.6	$ 1.2	$ 3.5	$ 2.6

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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