RETIREMENT BENEFITS PLANS - Employer Contributions to Retirement Benefits Plans (Details) - Pension plans - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans
Expected future contributions, defined benefit plans	$ 101
Employer contributions to pension plans	110	$ 113	$ 116
United States
Defined Benefit Plans and Other Postretirement Benefit Plans
Expected future contributions, defined benefit plans	29
Employer contributions to pension plans	15	16	30
Non-United States plans
Defined Benefit Plans and Other Postretirement Benefit Plans
Expected future contributions, defined benefit plans	72
Employer contributions to pension plans	$ 95	$ 97	$ 85