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RETIREMENT PLANS AND POSTRETIREMENT BENEFITS - Narrative (Details)
$ in Millions
9 Months Ended
Sep. 30, 2024
USD ($)
Retirement Benefits [Abstract]  
Increase in defined benefit obligations $ 465.7
Increase in plan assets 466.4
Funding of pension plans 16.6
Discretionary cash contribution, remainder of fiscal year $ 1.2