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BUSINESS COMBINATIONS - Summary of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - Marcum LLP - USD ($) $ in Thousands | Nov. 01, 2024 | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | --- | ---
Business Combination [Line Items] |  |  |
Total consideration transferred | $ 1,997,781 |  |
Asset acquired: |  |  |
Account receivable | 169,391 |  |
Unbilled revenue | 23,247 |  |
Other current assets | 25,898 |  |
Property and equipment | 31,221 |  |
Other intangible assets | 490,000 |  |
Right-of- use asset | 166,840 |  |
Deferred income taxes, net | 3,533 |  |
Total identifiable asset acquired | 910,130 |  |
Liabilities assumed: |  |  |
Account payable | 25,384 |  |
Accrued personnel costs | 54,064 |  |
Other current liabilities | 67,156 |  |
Contingent purchase price assumed (current and non-current) | 24,947 |  |
Lease liabilities (current and non-current) | 174,256 |  |
Other non-current liabilities | 1,295 | $ 40,000 | $ 61,000
Total liabilities assumed | 347,102 |  |
Net asset acquired | 563,028 |  |
Goodwill | $ 1,434,753 |  |

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