COMPREHENSIVE INCOME (LOSS) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Accumulated Other Comprehensive Income (Loss)
Beginning balance	$ 1,557.3	$ 1,794.3	$ 1,575.6
Foreign currency translation released from business divestment	113.1		113.1
Ending balance	1,718.4	1,914.9	1,718.4
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss)
Beginning balance		(316.5)	(295.4)
Other comprehensive income (loss)		48.8	(74.9)
Foreign currency translation released from business divestment			113.1
Ending balance	(257.2)	(267.7)	(257.2)
Derivative Financial Instruments
Accumulated Other Comprehensive Income (Loss)
Beginning balance		72.8	(3.6)
Other comprehensive income (loss)		(30.8)	35.9
Foreign currency translation released from business divestment			0.0
Ending balance	32.3	42.0	32.3
Minimum Pension Liability Adjustment
Accumulated Other Comprehensive Income (Loss)
Beginning balance		(58.6)	(57.5)
Other comprehensive income (loss)		(3.8)	6.5
Foreign currency translation released from business divestment			0.0
Ending balance	(51.0)	(62.4)	(51.0)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss)
Beginning balance	(368.8)	(302.3)	(356.5)
Other comprehensive income (loss)		14.2	(32.5)
Foreign currency translation released from business divestment			113.1
Ending balance	$ (275.9)	$ (288.1)	$ (275.9)