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SENIOR DEBT - Additional Information (Details) - USD ($)	Jun. 06, 2028	Jun. 06, 2023	Jun. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Fair value of senior debt			$ 1,823,000,000	$ 1,652,000,000
Unused Lines of Credit
Debt Instrument [Line Items]
Unused lines of credit			$ 209,100,000
Second Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Line of credit, initiation date		Jun. 06, 2023
Duration of senior revolving credit facility, in years		5 years
Senior revolving credit facility		$ 200,000,000
Second Amended and Restated Credit Agreement \| Forecast \| Subsequent Event
Debt Instrument [Line Items]
Line of credit, expiration date	Jun. 06, 2028