RETIREMENT BENEFITS - Assumptions Used (Details)	3 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Sep. 30, 2022
U.S. plans | Postretirement benefit plans
Plan Assumptions - During the year
Discount rate	5.50%	5.25%	4.75%
Expected return on assets	5.70%	5.70%	5.00%
Plan Assumptions - At period end
Discount rate	6.10%	5.50%	5.65%
Expected return on assets	5.70%	5.70%	5.00%
U.S. plans | Other Pension, Postretirement and Supplemental Plans
Plan Assumptions - During the year
Expected return on assets	3.00%	3.00%	1.50%
Plan Assumptions - At period end
Expected return on assets	3.00%	3.00%	1.50%
Non-U.S. plans | Pension plans | Weighted Average
Plan Assumptions - During the year
Discount rate	7.72%	7.64%	6.68%
Expected return on assets	6.56%	6.26%	4.72%
Plan Assumptions - At period end
Discount rate	8.35%	7.72%	7.64%
Expected return on assets	6.70%	6.56%	5.48%
Non-U.S. plans | Pension plans | Minimum
Plan Assumptions - During the year
Discount rate	1.80%	2.05%	2.00%
Expected return on assets	4.50%	4.10%	2.00%
Plan Assumptions - At period end
Discount rate	1.85%	1.80%	2.10%
Expected return on assets	4.50%	4.50%	2.00%
Non-U.S. plans | Pension plans | Maximum
Plan Assumptions - During the year
Discount rate	10.40%	10.65%	10.75%
Expected return on assets	9.90%	9.90%	8.00%
Plan Assumptions - At period end
Discount rate	11.55%	10.40%	11.30%
Expected return on assets	9.90%	9.90%	8.00%
Non-U.S. plans | Postretirement benefit plans
Plan Assumptions - During the year
Discount rate	10.40%	10.70%	10.75%
Expected return on assets	8.70%	8.70%	8.00%
Plan Assumptions - At period end
Discount rate	11.55%	10.40%	11.25%
Expected return on assets	8.70%	8.70%	8.00%
Qualified plans | U.S. plans | Pension plans
Plan Assumptions - During the year
Discount rate	5.40%	5.15%	4.80%
Expected return on assets	5.70%	5.70%	5.00%
Plan Assumptions - At period end
Discount rate	6.05%	5.40%	5.65%
Expected return on assets	5.70%	5.70%	5.00%
Nonqualified plans | U.S. plans | Pension plans
Plan Assumptions - During the year
Discount rate	5.45%	5.20%	4.80%
Plan Assumptions - At period end
Discount rate	6.10%	5.45%	5.60%