RETIREMENT BENEFITS - Assumptions Used (Details)	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
U.S. plans | Postretirement benefit plans
Plan Assumptions - During the year
Discount rate	5.20%	6.10%	5.60%
Plan Assumptions - At period end
Discount rate	5.40%	5.20%	5.25%
U.S. plans | Postretirement benefit plans | Minimum
Plan Assumptions - During the year
Expected return on assets	5.70%	5.70%	5.70%
Plan Assumptions - At period end
Expected return on assets	5.70%	5.70%	5.70%
U.S. plans | Postretirement benefit plans | Maximum
Plan Assumptions - During the year
Expected return on assets	3.00%	3.00%	3.00%
Plan Assumptions - At period end
Expected return on assets	3.00%	3.00%	3.00%
Non-U.S. plans | Pension plans | Weighted Average
Plan Assumptions - During the year
Discount rate	7.57%	8.35%	7.55%
Expected return on assets	6.57%	6.70%	6.40%
Plan Assumptions - At period end
Discount rate	7.92%	7.57%	7.64%
Expected return on assets	6.51%	6.57%	6.26%
Non-U.S. plans | Pension plans | Minimum
Plan Assumptions - During the year
Discount rate	1.35%	1.85%	2.20%
Expected return on assets	4.30%	4.50%	4.50%
Plan Assumptions - At period end
Discount rate	1.35%	1.35%	2.05%
Expected return on assets	4.20%	4.30%	4.10%
Non-U.S. plans | Pension plans | Maximum
Plan Assumptions - During the year
Discount rate	10.65%	11.55%	10.60%
Expected return on assets	9.60%	9.90%	9.90%
Plan Assumptions - At period end
Discount rate	11.00%	10.65%	10.65%
Expected return on assets	9.60%	9.60%	9.90%
Non-U.S. plans | Postretirement benefit plans
Plan Assumptions - During the year
Discount rate	10.70%	11.55%	10.60%
Expected return on assets	9.40%	8.70%	8.70%
Plan Assumptions - At period end
Discount rate	11.05%	10.70%	10.70%
Expected return on assets	9.40%	9.40%	8.70%
Qualified plans | U.S. plans | Pension plans
Plan Assumptions - During the year
Discount rate	5.10%	6.05%	5.50%
Expected return on assets	5.70%	5.70%	5.70%
Plan Assumptions - At period end
Discount rate	5.30%	5.10%	5.15%
Expected return on assets	5.70%	5.70%	5.70%
Nonqualified plans | U.S. plans | Pension plans
Plan Assumptions - During the year
Discount rate	5.15%	6.10%	5.55%
Plan Assumptions - At period end
Discount rate	5.40%	5.15%	5.20%