v3.26.3
Segment Reporting - Schedule of Revenues and Adjusted Segment Earnings before Interest, Taxes, Depreciation and Amortization for Reportable Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Revenues $ 1,012,563 $ 956,167 $ 2,989,372 $ 2,798,111
Total segment gross profit 350,790 317,934 973,890 909,809
Operating Segments        
Segment Reporting [Line Items]        
Revenues 1,012,563 956,167 2,989,372 2,798,111
Compensation expenses 586,216 560,661 1,781,208 1,654,060
Other segment items 75,557 77,572 234,274 234,242
Direct costs 661,773 638,233 2,015,482 1,888,302
Corporate Finance        
Segment Reporting [Line Items]        
Total segment gross profit 158,134 151,593 446,282 396,754
Corporate Finance | Operating Segments        
Segment Reporting [Line Items]        
Revenues 424,365 404,896 1,245,266 1,127,780
Compensation expenses 244,001 229,204 731,933 664,564
Other segment items 22,230 24,099 67,051 66,462
Direct costs 266,231 253,303 798,984 731,026
FLC        
Segment Reporting [Line Items]        
Total segment gross profit 75,542 74,415 209,220 212,813
FLC | Operating Segments        
Segment Reporting [Line Items]        
Revenues 195,137 194,689 582,269 571,808
Compensation expenses 114,934 114,996 357,310 340,359
Other segment items 4,661 5,278 15,739 18,636
Direct costs 119,595 120,274 373,049 358,995
Economic Consulting        
Segment Reporting [Line Items]        
Total segment gross profit 41,864 25,889 99,889 109,119
Economic Consulting | Operating Segments        
Segment Reporting [Line Items]        
Revenues 189,253 173,086 553,713 544,604
Compensation expenses 136,809 131,804 419,238 395,813
Other segment items 10,580 15,393 34,586 39,672
Direct costs 147,389 147,197 453,824 435,485
Technology        
Segment Reporting [Line Items]        
Total segment gross profit 36,403 31,919 101,546 89,552
Technology | Operating Segments        
Segment Reporting [Line Items]        
Revenues 103,197 94,081 304,537 274,836
Compensation expenses 38,150 37,242 115,525 110,892
Other segment items 28,644 24,920 87,466 74,392
Direct costs 66,794 62,162 202,991 185,284
Strategic Communications        
Segment Reporting [Line Items]        
Total segment gross profit 38,847 34,118 116,953 101,571
Strategic Communications | Operating Segments        
Segment Reporting [Line Items]        
Revenues 100,611 89,415 303,587 279,083
Compensation expenses 52,322 47,415 157,202 142,432
Other segment items 9,442 7,882 29,432 35,080
Direct costs $ 61,764 $ 55,297 $ 186,634 $ 177,512