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RETIREMENT BENEFITS - Weighted Average Actuarial Assumptions to Determine Benefit Obligations (Details) - Domestic Plan
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]    
Discount rate (in percentage) 5.30% 5.60%
Expected return on plan assets (in percentage) 5.50% 6.90%
Rate of compensation increase (in percentage) 2.40% 2.40%
Assumed for next year (in percentage) 5.00% 4.70%
Ultimate rate (in percentage) 4.00% 3.90%
Year that the ultimate rate is reached 2043 2043