INSURANCE - Schedule of Instruments Used to Collateralize Insurance Obligations (Details) - USD ($) $ in Millions	Apr. 30, 2024	Oct. 31, 2023
Letters Of Credit [Line Items]
Instruments used to collateralize insurance obligations	$ 232.0	$ 234.7
Standby letters of credit
Letters Of Credit [Line Items]
Instruments used to collateralize insurance obligations	53.1	53.5
Surety bonds and surety-backed letters of credit
Letters Of Credit [Line Items]
Instruments used to collateralize insurance obligations	176.6	178.0
Restricted insurance deposits
Letters Of Credit [Line Items]
Instruments used to collateralize insurance obligations	$ 2.3	$ 3.1