v3.25.2
Segment Reporting - Revenues and Adjusted Segment Earnings before Interest, Taxes, Depreciation and Amortization for Reportable Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting Information [Line Items]        
Revenues $ 943,662 $ 949,156 $ 1,841,944 $ 1,877,709
Total segment gross profit 302,521 311,407 591,875 613,926
Operating Segments        
Segment Reporting Information [Line Items]        
Revenues 943,662 949,156 1,841,944 1,877,709
Compensation expenses 560,388 550,785 1,093,399 1,095,707
Other segment items 80,753 86,964 156,670 168,076
Direct costs 641,141 637,749 1,250,069 1,263,783
Intersegment Eliminations        
Segment Reporting Information [Line Items]        
Revenues 4,400 4,300 7,900 7,800
Corporate Finance        
Segment Reporting Information [Line Items]        
Total segment gross profit 133,088 116,402 245,161 244,222
Corporate Finance | Operating Segments        
Segment Reporting Information [Line Items]        
Revenues 379,239 347,971 722,884 713,981
Compensation expenses 224,942 209,373 435,360 424,813
Other segment items 21,209 22,196 42,363 44,946
Direct costs 246,151 231,569 477,723 469,759
FLC        
Segment Reporting Information [Line Items]        
Total segment gross profit 65,757 49,572 138,398 113,252
FLC | Operating Segments        
Segment Reporting Information [Line Items]        
Revenues 186,517 169,496 377,119 345,570
Compensation expenses 114,485 111,950 225,363 216,312
Other segment items 6,275 7,974 13,358 16,006
Direct costs 120,760 119,924 238,721 232,318
Economic Consulting        
Segment Reporting Information [Line Items]        
Total segment gross profit 41,814 71,834 83,230 116,942
Economic Consulting | Operating Segments        
Segment Reporting Information [Line Items]        
Revenues 191,657 230,873 371,518 435,421
Compensation expenses 134,904 143,873 264,009 288,174
Other segment items 14,939 15,166 24,279 30,305
Direct costs 149,843 159,039 288,288 318,479
Technology        
Segment Reporting Information [Line Items]        
Total segment gross profit 24,735 43,425 57,633 80,069
Technology | Operating Segments        
Segment Reporting Information [Line Items]        
Revenues 83,599 115,875 180,755 216,588
Compensation expenses 36,519 38,976 73,650 75,576
Other segment items 22,345 33,474 49,472 60,943
Direct costs 58,864 72,450 123,122 136,519
Strategic Communications        
Segment Reporting Information [Line Items]        
Total segment gross profit 37,127 30,174 67,453 59,441
Strategic Communications | Operating Segments        
Segment Reporting Information [Line Items]        
Revenues 102,650 84,941 189,668 166,149
Compensation expenses 49,538 46,613 95,017 90,832
Other segment items 15,985 8,154 27,198 15,876
Direct costs $ 65,523 $ 54,767 $ 122,215 $ 106,708