v3.26.3
BASIS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Definite-Lived Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Gross $ 585,207 $ 266,173
Accumulated amortization (289,613) (261,399)
Net 295,594 4,774
Client relationships    
Intangible Asset, Finite-Lived [Line Items]    
Gross 258,000 0
Accumulated amortization (19,350) 0
Net 238,650 0
Retail partner and broker relationships    
Intangible Asset, Finite-Lived [Line Items]    
Gross 205,587 181,586
Accumulated amortization (183,387) (177,271)
Net 22,200 4,315
Trademarks and trade names    
Intangible Asset, Finite-Lived [Line Items]    
Gross 29,620 587
Accumulated amortization (1,676) (528)
Net 27,944 59
Internally developed technology    
Intangible Asset, Finite-Lived [Line Items]    
Gross 92,000 84,000
Accumulated amortization (85,200) (83,600)
Net $ 6,800 $ 400