REVENUES - Schedule of Contract Asset and Liability (Details) - USD ($)	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024
Revenue from Contract with Customer [Abstract]
Billed trade receivable	$ 1,223,000,000	$ 1,282,900,000
Unbilled trade receivable	273,600,000	124,000,000.0
Costs incurred in excess of amounts billed	193,700,000	162,100,000
Capitalized commissions	32,300,000	$ 30,800,000
Capitalized contract price	20,100,000
Amortization of previously capitalized contract costs	18,600,000
Impairment loss recorded on costs capitalized	0
Contract with Customer, Liabilities [Roll Forward]
Contract liabilities, balance at beginning of period	118,200,000
Additional contract liabilities	415,000,000.0
Recognition of deferred revenue	(384,600,000)
Contract liabilities, balance at end of period	$ 148,600,000