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INSURANCE (Tables)
 3 Months Ended
Jan. 31, 2024
Insurance [Abstract]  
Schedule of Insurance Related Balances and Activity
Insurance-Related Balances and Activity
(in millions)January 31, 2024October 31, 2023
Insurance claim reserves, excluding medical and dental$598.3 $555.0 
Medical and dental claim reserves9.6 9.5 
Insurance recoverables106.6 67.1 
Schedule of Instruments Used to Collateralize Insurance Obligations
Instruments Used to Collateralize Our Insurance Obligations
(in millions)January 31, 2024October 31, 2023
Standby letters of credit $53.4 $53.5 
Surety bonds and surety-backed letters of credit178.6 178.0 
Restricted insurance deposits2.3 3.1 
Total$234.3 $234.7