INVESTMENTS - Schedule of Equity Method Investments Net Other Income (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Investments in and Advances to Affiliates [Abstract]
Total net investment income and net realized and unrealized gains (losses) related to equity method investments	$ 195,215	$ 8,093	$ 245,883	$ 51,633

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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