LEASES (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Lessee, Lease, Description [Line Items]
ROU asset location	Premises and equipment, net of depreciation and amortization	Premises and equipment, net of depreciation and amortization
Lease liabilities location	Other liabilities, plus allowances	Other liabilities, plus allowances
ROU asset	$ 2,827	$ 2,892
Lease liability	$ 3,016	$ 3,076
Weighted Average
Lessee, Lease, Description [Line Items]
Operating lease term	6 years