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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of fair value measurement of level 3 financial assets and liabilities (Details) - Fair Value, Inputs, Level 3 - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Contingent consideration |  |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] |  |
Balance at beginning of period | $ 27,985 | $ 31,046
Fair Value Adjustments | 2,324 | (4,537)
Relating to Undistributed Earnings | 0 | 0
Purchases/ Originations | 1,055 | 3,381
Sales | 0 | 0
Settlements/ Repayments | (12,921) | (1,905)
Transfer in and/or out of Level 3 (2) | (10,813) | 0
Change in unrealized gains (losses) | 0 | 0
Balance at end of period | 7,630 | 27,985
Equity securities |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance at beginning of period | 452,581 | 153,972
Fair Value Adjustments | (349,918) | (4,600)
Relating to Undistributed Earnings | 20 | (22)
Purchases/ Originations | 3,862 | 341,802
Sales | (78,197) | (44,383)
Settlements/ Repayments | 13,245 | 0
Transfer in and/or out of Level 3 (2) | (1,077) | 5,812
Change in unrealized gains (losses) | (65,839) | (21,987)
Balance at end of period | 40,516 | 452,581
Loans receivable at fair value |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Balance at beginning of period | 532,419 | 701,652
Fair Value Adjustments | (325,499) | 20,225
Relating to Undistributed Earnings | 5,420 | (3,105)
Purchases/ Originations | 107,025 | 531,844
Sales | (30,936) | (84,984)
Settlements/ Repayments | (198,326) | (632,963)
Transfer in and/or out of Level 3 (2) | 0 | (250)
Change in unrealized gains (losses) | (335,295) | 21,641
Balance at end of period | 90,103 | 532,419
Trading Losses Income And Fair Value Adjustments On Loan | Equity securities |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Fair Value Adjustments | (70,437) | 10,883
Gain (Loss) On Investments | Equity securities |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Fair Value Adjustments | $ (279,481) | $ (15,483)

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- Definition Amount of unrealized gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3) and still held. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 101 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-101 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 102 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-102 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Amount of unrealized gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3) and still held. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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