OTHER ASSETS (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Affordable housing tax credit and other unconsolidated investments	$ 2,217	$ 2,052
Accrued interest receivable	904	832
Fair value of derivative financial instruments	553	640
Pension assets	482	474
Right of use assets for operating leases, net	331	354
Income tax receivable	342	209
Counterparty receivables	133	114
Bank-owned life insurance	107	105
Nonmarketable equity securities	127	103
Other real estate owned	53	58
Mortgage servicing rights	27	25
Federal Home Loan Bank stock	19	20
Other	796	871
Total other assets	$ 6,091	$ 5,857