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INSURANCE (Tables)
 6 Months Ended
Apr. 30, 2023
Insurance [Abstract]  
Schedule of Insurance Related Balances and Activity
Insurance-Related Balances and Activity
(in millions)April 30, 2023October 31, 2022
Insurance claim reserves, excluding medical and dental$575.5 $551.1 
Medical and dental claim reserves9.3 8.1 
Insurance recoverables71.0 71.0 
Schedule of Instruments Used to Collateralize Insurance Obligations
Instruments Used to Collateralize Our Insurance Obligations
(in millions)April 30, 2023October 31, 2022
Standby letters of credit $54.0 $153.7 
Surety bonds and surety-backed letters of credit174.3 73.2 
Restricted insurance deposits2.3 0.9 
Total$230.7 $227.8