Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net Income	$ 61,438	$ 53,031	$ 135,601	$ 106,403
Other Comprehensive Income (Loss), Net of Tax - Currency Translation Adjustment	6,402	(9)	9,685	(975)
Comprehensive Income	67,840	53,022	145,286	105,428
Comprehensive Income Attributable to Non-Controlling Interests	31,506	24,711	53,177	45,018
Comprehensive Income Attributable to PJT Partners Inc.	$ 36,334	$ 28,311	$ 92,109	$ 60,410

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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- Definition

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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