v3.26.1
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
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Revenues $ 983,345 $ 898,282
Total segment gross profit 306,827 289,354
Operating Segments    
Segment Reporting Information [Line Items]    
Revenues 983,345 898,282
Compensation expenses 596,742 533,011
Other segment items 79,776 75,917
Direct costs 676,518 608,928
Corporate Finance    
Segment Reporting Information [Line Items]    
Total segment gross profit 147,067 112,073
Corporate Finance | Operating Segments    
Segment Reporting Information [Line Items]    
Revenues 409,502 343,645
Compensation expenses 240,733 210,418
Other segment items 21,702 21,154
Direct costs 262,435 231,572
FLC    
Segment Reporting Information [Line Items]    
Total segment gross profit 65,465 72,641
FLC | Operating Segments    
Segment Reporting Information [Line Items]    
Revenues 192,878 190,602
Compensation expenses 121,536 110,878
Other segment items 5,877 7,083
Direct costs 127,413 117,961
Economic Consulting    
Segment Reporting Information [Line Items]    
Total segment gross profit 20,573 41,416
Economic Consulting | Operating Segments    
Segment Reporting Information [Line Items]    
Revenues 175,648 179,861
Compensation expenses 143,674 129,105
Other segment items 11,401 9,340
Direct costs 155,075 138,445
Technology    
Segment Reporting Information [Line Items]    
Total segment gross profit 33,307 32,898
Technology | Operating Segments    
Segment Reporting Information [Line Items]    
Revenues 102,323 97,156
Compensation expenses 38,677 37,131
Other segment items 30,339 27,127
Direct costs 69,016 64,258
Strategic Communications    
Segment Reporting Information [Line Items]    
Total segment gross profit 40,415 30,326
Strategic Communications | Operating Segments    
Segment Reporting Information [Line Items]    
Revenues 102,994 87,018
Compensation expenses 52,122 45,479
Other segment items 10,457 11,213
Direct costs $ 62,579 $ 56,692