SEGMENT AND GEOGRAPHIC INFORMATION - Revenues by Geographic Region (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Revenues
Revenues	$ 7,806.6	$ 6,228.6	$ 5,987.6
United States
Revenues
Revenues	7,335.3	5,847.8	5,625.1
All other countries
Revenues
Revenues	$ 471.3	$ 380.8	$ 362.5