v3.25.4
SEGMENT AND GEOGRAPHICAL INFORMATION - Revenue and Assets by Segment (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2025
USD ($)
segment
Dec. 31, 2024
USD ($)
Mar. 31, 2025
USD ($)
Segment Reporting Information [Line Items]          
Number of reportable segments | segment     3    
Revenues $ 717,072 $ 634,428 $ 1,981,873 $ 1,722,994  
Employee compensation and benefits 441,001 390,173 1,218,852 1,059,641  
Segment profit 230,712 199,101 641,305 546,276  
Corporate expenses 556,342 498,326 1,580,002 1,361,483  
Other (income) expense, net (8,918) (9,016) (25,880) (19,569)  
Income before provision for income taxes 169,648 145,118 427,751 381,080  
Total assets 3,936,755   3,936,755   $ 3,819,708
Operating Segments          
Segment Reporting Information [Line Items]          
Total assets 1,732,128   1,732,128   1,698,951
Operating Segments | Corporate Finance          
Segment Reporting Information [Line Items]          
Revenues 473,688 421,602 1,310,868 1,114,047  
Employee compensation and benefits 271,882 239,699 737,888 635,473  
Non-compensation expense by segment 51,078 50,351 148,141 136,945  
Segment profit 150,728 131,552 424,839 341,629  
Total assets 1,324,381   1,324,381   1,312,291
Operating Segments | Financial Restructuring          
Segment Reporting Information [Line Items]          
Revenues 156,253 130,942 418,272 379,932  
Employee compensation and benefits 84,291 74,320 228,923 200,764  
Non-compensation expense by segment 14,398 12,410 38,041 34,888  
Segment profit 57,564 44,212 151,308 144,280  
Total assets 186,832   186,832   179,498
Operating Segments | Financial Advisory Services          
Segment Reporting Information [Line Items]          
Revenues 87,131 81,884 252,733 229,015  
Employee compensation and benefits 48,525 42,561 141,218 127,927  
Non-compensation expense by segment 16,186 15,986 46,357 40,721  
Segment profit 22,420 23,337 65,158 60,367  
Total assets 220,915   220,915   207,162
Segment Reporting, Reconciling Item, Corporate Nonsegment          
Segment Reporting Information [Line Items]          
Corporate expenses 69,982 62,999 239,434 184,765  
Total assets 2,204,627   2,204,627   $ 2,120,757
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment          
Segment Reporting Information [Line Items]          
Other (income) expense, net $ (8,918) $ (9,016) $ (25,880) $ (19,569)