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BUSINESS COMBINATIONS - Summary of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - Marcum LLP - USD ($) $ in Thousands | Nov. 01, 2024 | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Total consideration transferred | $ 1,997,781 |  |
Asset acquired: |  |  |
Account receivable | 169,866 |  |
Unbilled revenue | 23,247 |  |
Other current assets | 25,829 |  |
Property and equipment | 31,221 |  |
Other intangible assets | 490,000 |  |
Right-of- use asset | 164,970 |  |
Deferred income taxes, net | 3,485 |  |
Total identifiable asset acquired | 908,618 |  |
Liabilities assumed: |  |  |
Account payable | 25,384 |  |
Accrued personnel costs | 44,407 |  |
Other current liabilities | 67,156 |  |
Contingent purchase price assumed (current and non-current) | 25,042 |  |
Lease liabilities (current and non-current) | 172,792 |  |
Other non-current liabilities | 935 | $ 40,000 | $ 61,000
Total liabilities assumed | 335,716 |  |
Net asset acquired | 572,902 |  |
Goodwill | $ 1,424,879 |  |

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