FAIR VALUE MEASUREMENTS - Company's Portfolio of Other Investments Measured Using Net Asset Valuations (Details) - Fair Value Measured at Net Asset Value Per Share - USD ($) $ in Thousands |
Jun. 30, 2023 |
Dec. 31, 2022 |
---|---|---|
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] | ||
Fair Value | $ 1,241,347 | $ 1,086,706 |
Unfunded Commitments | 1,163,839 | 1,207,457 |
Private credit funds | ||
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] | ||
Fair Value | 876,010 | 771,383 |
Unfunded Commitments | 628,000 | 714,302 |
Private equity funds | ||
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] | ||
Fair Value | 365,337 | 315,323 |
Unfunded Commitments | $ 535,839 | $ 493,155 |