RETIREMENT BENEFITS PLANS - Pension Plans Assumptions (Details) - Pension plans	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
United States
Assumptions used to determine benefit obligation at year-end (as a percent)
Discount rate		5.47%	2.81%	2.48%
Rate of compensation increase		3.33%	3.12%	3.12%
Interest rate used to credit cash balance plans		3.67%	1.99%	2.02%
Assumptions used to determine expense (as a percent)
Discount rate used to determine benefit obligation		4.30%	2.61%	3.22%
Discount rate used to determine service cost		4.41%	2.92%	3.34%
Discount rate used to determine interest cost		3.94%	1.83%	2.75%
Expected long-term return on plan assets		6.50%	6.75%	7.25%
Rate of compensation increase		3.12%	3.12%	3.14%
Interest rate used to credit cash balance plans		2.62%	2.14%	2.59%
Foreign Plan
Assumptions used to determine benefit obligation at year-end (as a percent)
Discount rate		4.83%	2.01%	1.59%
Rate of compensation increase		3.12%	3.01%	3.02%
Interest rate used to credit cash balance plans		2.32%	0.56%	0.53%
Assumptions used to determine expense (as a percent)
Discount rate used to determine benefit obligation		2.01%	1.63%	2.02%
Discount rate used to determine service cost		2.98%	2.52%	2.78%
Discount rate used to determine interest cost		1.84%	1.36%	1.82%
Expected long-term return on plan assets		5.70%	5.62%	5.84%
Rate of compensation increase		3.01%	3.02%	3.05%
Interest rate used to credit cash balance plans		0.56%	0.52%	0.54%
Forecast | United States
Assumptions used to determine expense (as a percent)
Expected long-term return on plan assets	6.50%
Forecast | Foreign Plan
Assumptions used to determine expense (as a percent)
Expected long-term return on plan assets	6.32%