OTHER LIABILITIES, INCLUDING EMPLOYEE BENEFITS (Defined Contribution Plan) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Contribution Plan Disclosure [Line Items]
Liabilities	$ 25,003	$ 23,476
Other liabilities	1,683	2,269
Costs charged to operations for employee savings plans and defined contribution plans	95	40	$ 85
401K Plan
Defined Contribution Plan Disclosure [Line Items]
Liabilities	$ 51	$ 49