COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Millions	11 Months Ended	12 Months Ended
	Sep. 30, 2025	Oct. 31, 2024
Accumulated Other Comprehensive Income (Loss)
Beginning balance, value	$ 2,117.5	$ 1,986.3
Ending balance, value	2,952.4	2,117.5
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss)
Beginning balance, value	(355.1)	(316.5)
Other Comprehensive Income (Loss)	104.3	(38.6)
Ending balance, value	(250.8)	(355.1)
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss)
Beginning balance, value	(314.1)	(317.7)
Other Comprehensive Income (Loss)	113.0	3.6
Ending balance, value	(201.1)	(314.1)
Derivative Financial Instruments
Accumulated Other Comprehensive Income (Loss)
Beginning balance, value	33.9	71.7
Other Comprehensive Income (Loss)	(25.8)	(37.8)
Ending balance, value	8.1	33.9
Minimum Pension Liability Adjustment
Accumulated Other Comprehensive Income (Loss)
Beginning balance, value	(74.9)	(70.5)
Other Comprehensive Income (Loss)	17.1	(4.4)
Ending balance, value	$ (57.8)	$ (74.9)