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LONG-TERM SUBORDINATED NOTES - Narrative (Details)	3 Months Ended
	Mar. 31, 2024	May 14, 2024	May 14, 2017
Subordinated Debt | 6.6 % Long Term Subordinated Notes
Debt Instrument [Line Items]
Debt instrument, stated interest rate			6.60%
Percentage of principal amount required for redemption	100.00%
Subordinated Debt | 6.6 % Long Term Subordinated Notes | Forecast
Debt Instrument [Line Items]
Reset quarterly interest rate		8.03%
Subordinated Debt | 6.6 % Long Term Subordinated Notes | Maximum
Debt Instrument [Line Items]
Right to defer interest on one or more occasions for up to number of consecutive years	10 years
Subordinated Debt | 6.6 % Long Term Subordinated Notes | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate	2.385%
Senior Notes | 4.868% Senior notes
Debt Instrument [Line Items]
Debt instrument, stated interest rate	4.868%
Senior Notes | 3.5% Senior notes
Debt Instrument [Line Items]
Debt instrument, stated interest rate	3.50%
Senior Notes | 3.125% Senior notes
Debt Instrument [Line Items]
Debt instrument, stated interest rate	3.125%

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