CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (289,627)	$ (24,179)	$ (62,324)
Other comprehensive income (loss):
Foreign currency translation adjustments	171	(832)	193
Unrealized gain (loss) on available-for-sale securities	291	(224)	0
Unrealized (loss) gain on interest rate hedging instruments	(2,617)	6,550	0
Comprehensive loss	(291,782)	(18,685)	(62,131)
Less: Comprehensive loss attributable to Definitive OpCo prior to the Reorganization Transactions	0	0	(33,926)
Less: Comprehensive loss attributable to noncontrolling interests	(87,835)	(15,069)	(10,416)
Comprehensive loss attributable to Definitive Healthcare Corp.	$ (203,947)	$ (3,616)	$ (17,789)

Comprehensive income loss attributable to Definitive Opco prior To reorganization transactions.

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