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POST-RETIREMENT BENEFIT PLANS - Additional Information (Details) - USD ($)
$ in Millions
 11 Months Ended 12 Months Ended
Sep. 30, 2025
Oct. 31, 2024
Oct. 31, 2023
Expected Benefit Payments      
Company's pension contributions $ 4.8    
Expected return on plan assets 5.58% 5.84% 4.99%
United States      
Expected Benefit Payments      
Defined benefit plan, annuity     $ 5.9
Lump sum payments     1.8
Pension Plan      
Expected Benefit Payments      
Company's pension contributions $ 1.0 $ 7.9 27.5
Company's pension contributions paid directly by the Company 3.8    
Company's estimated pension contributions 6.0    
Curtailments 11.2    
Pension Plan | United States      
Expected Benefit Payments      
Curtailments 11.2    
Defined benefit plan asset     7.7
Decrease for settlement     3.5
401 (k) Savings Plan      
Expected Benefit Payments      
Company contributions to 401(k) plans $ 29.8 $ 29.0 $ 29.1