COMPREHENSIVE INCOME (LOSS) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	6 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Accumulated Other Comprehensive Income (Loss)
Beginning balance	$ 1,986.3	$ 1,794.3
Ending balance	2,047.4	1,914.9
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss)
Beginning balance	(316.5)	(302.3)
Other comprehensive loss	(11.6)	14.2
Ending balance	(328.1)	(288.1)
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss)
Beginning balance	(317.7)	(316.5)
Other comprehensive loss	(0.7)	48.8
Ending balance	(318.4)	(267.7)
Derivative Financial Instruments
Accumulated Other Comprehensive Income (Loss)
Beginning balance	71.7	72.8
Other comprehensive loss	(8.5)	(30.8)
Ending balance	63.2	42.0
Minimum Pension Liability Adjustment
Accumulated Other Comprehensive Income (Loss)
Beginning balance	(70.5)	(58.6)
Other comprehensive loss	(2.4)	(3.8)
Ending balance	$ (72.9)	$ (62.4)