RETIREMENT PLANS Net Periodic Pension Expense for Qualified and Nonqualified U.S. Defined Benefit Plans (Details) - U.S. plans - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 12	$ 23
Interest cost	116	84
Expected return on plan assets	(132)	(162)
Actuarial loss	24	21
Amortization of prior service cost	6	6
Net periodic pension expense (income)	$ 26	$ (28)