INSURANCE - Instruments Used to Collateralize Insurance Obligations (Details) - USD ($) $ in Millions	Jan. 31, 2023	Oct. 31, 2022
Letters Of Credit [Line Items]
Instruments used to collateralize insurance obligations	$ 228.7	$ 227.8
Standby letters of credit
Letters Of Credit [Line Items]
Instruments used to collateralize insurance obligations	79.0	153.7
Surety bonds
Letters Of Credit [Line Items]
Instruments used to collateralize insurance obligations	148.8	73.2
Restricted insurance deposits
Letters Of Credit [Line Items]
Instruments used to collateralize insurance obligations	$ 0.9	$ 0.9