VARIABLE INTEREST ENTITIES - Schedule of Affordable Housing Tax Credit Investments (Details) - Variable Interest Entity, Not Primary Beneficiary - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Variable Interest Entity
Tax credits included in income tax expense	$ 59	$ 48	$ 180	$ 150
Other tax benefits included in income tax expense	15	11	46	36
Total tax benefits included in income tax expense	74	59	226	186
Less: Amortization included in income tax expense	61	50	190	156
Net benefit from affordable housing tax credit investments included in income tax expense	$ 13	$ 9	$ 36	$ 30