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INSURANCE (Tables)
6 Months Ended
Apr. 30, 2022
Insurance [Abstract]  
Schedule of Insurance Related Balances and Activity
Insurance-Related Balances and Activity
(in millions)April 30, 2022October 31, 2021
Insurance claim reserves, excluding medical and dental$569.3 $574.8 
Medical and dental claim reserves10.6 9.9 
Insurance recoverables66.5 66.5 
Schedule of Instruments Used to Collateralize Insurance Obligations
Instruments Used to Collateralize Our Insurance Obligations
(in millions)April 30, 2022October 31, 2021
Standby letters of credit $157.4 $157.9 
Surety bonds84.2 83.8 
Restricted insurance deposits0.9 0.7 
Total$242.6 $242.3