v3.26.3
Organization and Basis of Presentation (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Compensation and benefits $ 286,637 $ 288,901 $ 891,403 $ 795,574
Occupancy and equipment 22,426 19,448 60,103 55,117
Outside services 17,445 14,626 47,938 51,017
Communications 15,564 14,852 46,359 45,237
Marketing and business development 14,855 12,385 45,889 41,127
Deal-related expenses   0   0
Trade execution and clearance 6,179 4,775 16,630 14,650
Restructuring and integration costs 0 1,044 0 6,042
Amortization of intangible assets 2,057 2,147 6,172 6,370
Other operating expenses 11,251 13,671 43,478 32,408
Total non-interest expenses $ 376,414 371,849 $ 1,157,972 1,047,542
Previously Reported        
Compensation and benefits   288,901   795,574
Occupancy and equipment   19,448   55,117
Outside services   13,630   45,137
Communications   13,774   42,808
Marketing and business development   10,150   35,437
Deal-related expenses   12,948   30,156
Trade execution and clearance   4,775   14,650
Restructuring and integration costs   1,044   6,042
Amortization of intangible assets   2,147   6,370
Other operating expenses   5,032   16,251
Total non-interest expenses   371,849   1,047,542
Revision of Prior Period, Adjustment        
Compensation and benefits   0   0
Occupancy and equipment   0   0
Outside services   996   5,880
Communications   1,078   2,429
Marketing and business development   2,235   5,690
Deal-related expenses   (12,948)   (30,156)
Trade execution and clearance   0   0
Restructuring and integration costs   0   0
Amortization of intangible assets   0   0
Other operating expenses   8,639   16,157
Total non-interest expenses   $ 0   $ 0