GOODWILL AND OTHER INTANGIBLE ASSETS, NET - Summary of Components of Goodwill and Other Intangible Assets, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 2,331,461	$ 865,180	$ 819,917
Intangibles :
Total intangibles	853,045	349,718
Total goodwill and other intangibles assets	3,184,506	1,214,898
Accumulated amortization:
Total accumulated amortization	(239,036)	(206,294)
Goodwill and other intangible assets, net	2,945,470	1,008,604
Client lists
Intangibles :
Total intangibles	820,564	338,237
Accumulated amortization:
Total accumulated amortization	(227,943)	(196,412)
Other intangibles
Intangibles :
Total intangibles	32,481	11,481
Accumulated amortization:
Total accumulated amortization	$ (11,093)	$ (9,882)