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, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 20	$ 25	$ 43	$ 52
Interest cost	85	84	169	167
Expected return on plan assets	(163)	(183)	(325)	(366)
Actuarial loss	23	40	44	79
Amortization of prior service cost	5	5	11	11
Net periodic pension expense (income)	$ (30)	$ (29)	$ (58)	$ (57)