SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Mortgage Servicing and Transfers of Financial Assets and Servicing Rights, Net) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2023
Servicing Asset at Amortized Cost [Line Items]
Aggregate unpaid principal balance	$ 725.9	$ 0.0
Mortgage Servicing Rights 15 Year
Servicing Asset at Amortized Cost [Line Items]
Servicing rights, term	15 years
Mortgage Servicing Rights 30 Year
Servicing Asset at Amortized Cost [Line Items]
Servicing rights, term	30 years