INVESTMENTS - Reverse Purchase Agreements (Narrative) (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract]
Value of reverse repurchase agreements	$ 156.0	$ 38.5

The carrying value of securities purchased to be resold in reverse repurchase transactions as of the balance sheet date.

No definition available.

Name:	us-gaap_SecuritiesForReverseRepurchaseAgreements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant