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		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 12	$ 20	$ 24	$ 43
Interest cost	114	85	230	169
Expected return on plan assets	(133)	(163)	(265)	(325)
Actuarial loss	22	23	46	44
Amortization of prior service cost	6	5	12	11
Net periodic pension expense (income)	$ 21	$ (30)	$ 47	$ (58)