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EMPLOYEE BENEFIT PLANS (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Retirement Benefits [Abstract]        
Expected employer contribution $ 5.0   $ 5.0  
Components of net pension expense        
Service cost 0.1 $ 1.2 2.6 $ 3.9
Interest cost 2.2 1.7 6.6 5.0
Expected return on plan assets (2.7) (3.3) (8.0) (9.9)
Recognized net actuarial loss 0.3 0.6 1.1 2.0
Net pension expense $ (0.1) $ 0.2 $ 2.3 $ 1.0
Defined benefit plan, type [extensible enumeration]     Pension Plan [Member]