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RETIREMENT PLANS AND OTHER BENEFITS - Change in fair value measurements of level 3 investments (Details) - Foreign Plan - Pension Plan - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Change in fair value measurements of Level 3 investments [Roll Forward]    
Fair value of plan assets at beginning of year $ 145.2 $ 139.9
Foreign exchange effect (15.4) (2.4)
Fair value of plan assets at end of year 81.2 145.2
Fair Value, Inputs, Level 3    
Change in fair value measurements of Level 3 investments [Roll Forward]    
Fair value of plan assets at beginning of year 34.1 35.3
Actuarial gain (loss) (7.7) 1.4
Interest Income 0.1 0.3
Transfers into (out of) Level 3 (2.3) (2.4)
Foreign exchange effect (3.6) (0.5)
Fair value of plan assets at end of year $ 20.6 $ 34.1