Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues
Revenues	$ 1,153,182	$ 1,025,505	$ 991,945
Expenses
Compensation and Benefits	805,385	669,141	640,040
Occupancy and Related	40,420	35,253	34,686
Travel and Related	31,190	30,404	10,811
Professional Fees	36,581	27,200	27,209
Communications and Information Services	17,157	16,897	18,060
Depreciation and Amortization	14,047	15,475	15,750
Other Expenses	30,793	29,664	25,940
Total Expenses	975,573	824,034	772,496
Income Before Provision for Taxes	177,609	201,471	219,449
Provision for Taxes	31,927	36,699	29,494
Net Income	145,682	164,772	189,955
Net Income Attributable to Non-Controlling Interests	63,883	74,238	83,787
Net Income Attributable to PJT Partners Inc.	81,799	90,534	106,168
Advisory Fees
Revenues
Revenues	1,026,646	823,496	762,723
Placement Fees
Revenues
Revenues	102,611	192,890	216,692
Interest Income and Other
Revenues
Revenues	$ 23,925	$ 9,119	$ 12,530
Class A Common Stock
Net Income Per Share of Class A Common Stock
Basic	$ 3.24	$ 3.61	$ 4.25
Diluted	$ 3.12	$ 3.51	$ 3.99
Weighted-Average Shares of Class A Common Stock Outstanding
Basic	25,255,327	25,077,835	24,959,382
Diluted	41,882,034	26,616,640	42,358,705