Business Combinations - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2026	Dec. 31, 2025	Oct. 31, 2025
Liabilities assumed:
Goodwill	$ 277,966	$ 277,966	$ 274,470
MarshBerry Holding Company, LLC
Identifiable assets acquired:
Cash and cash equivalents	3,531	3,531		$ 3,531
Receivables	50,276	50,276		50,276
Measurement period adjustments, prepaid expenses and other assets		(584)
Prepaid expenses and other assets	2,209	2,209		2,793
Property and equipment, net	3,632	3,632		3,939
Measurement period adjustments, property and equipment, net		(307)
Other intangible assets	127,092	127,092		127,092
Right-of-use lease asset	6,953	6,953		6,953
Measurement period adjustments, assets		(891)
Total fair value of identifiable assets acquired	193,693	193,693		194,584
Liabilities assumed:
Accounts payable and accrued expenses	(120,133)	(120,133)		(120,117)
Measurement period adjustments, accounts payable and accrued expenses		(16)
Compensation payable	(8,809)	(8,809)		(8,809)
Deferred revenue	(1,453)	(1,453)		(1,453)
Deferred tax liability	(1,489)	(1,489)		(1,489)
Lease liability and other liabilities	(6,952)	(6,952)		(6,952)
Measurement period adjustments, liabilities		(16)
Total fair value of liabilities assumed:	(138,836)	(138,836)		(138,820)
Measurement period adjustments, assets and liabilities, net		(907)
Total fair value of identifiable net assets acquired:	54,857	54,857		55,764
Goodwill	214,149	214,149		209,622
Measurement period adjustment, Goodwill	4,500	4,527
Noncontrolling interests	(7,420)	(7,420)		(7,420)
Measurement period adjustment, total consideration transferred		3,620
Total consideration transferred:	$ 261,586	$ 261,586		$ 257,966