LONG-TERM DEBT - Summary of Long-Term Debt (Details) - USD ($) $ in Millions	Jan. 31, 2024	Oct. 31, 2023
Debt Instrument [Line Items]
Long-term debt	$ 2,281.6	$ 2,218.4
Less: current portion	88.3	88.3
Less: deferred financing costs	8.0	8.7
Long-term debt, net	2,185.3	2,121.4
Term Loan | 2022 Credit Agreement
Debt Instrument [Line Items]
Long-term debt	1,473.7	1,493.8
Term Loan | 2023 Credit Agreement
Debt Instrument [Line Items]
Long-term debt	294.4	296.3
Accounts receivable credit facilities
Debt Instrument [Line Items]
Long-term debt	304.6	351.0
Revolving Credit Facility | 2022 Credit Agreement
Debt Instrument [Line Items]
Long-term debt	$ 208.9	$ 77.3