v3.26.1
Business Segment Information - Schedule of Reconciliation of Contribution Profit (Loss) to Loss Before Tax (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Corporate/Other total net revenue (loss) $ 1,100,368 $ 771,759
Share-based compensation expense (72,012) (63,756)
Depreciation and amortization expense (67,578) (55,283)
Income before income taxes 199,552 79,782
Operating Segments    
Segment Reporting Information [Line Items]    
Reportable segments total contribution profit 589,969 418,180
Corporate/Other total net revenue (loss) 1,146,049 819,919
Intercompany expenses 24,737 16,195
Servicing rights – change in valuation inputs or assumptions 13,163 1,074
Residual interests classified as debt – change in valuation inputs or assumptions (27) (35)
Corporate/Other    
Segment Reporting Information [Line Items]    
Corporate/Other total net revenue (loss) (45,681) (48,160)
Share-based compensation expense (72,012) (63,756)
Employee-related costs (108,455) (88,197)
Depreciation and amortization expense (67,578) (55,283)
Corporate and Reconciling Items    
Segment Reporting Information [Line Items]    
Other corporate and unallocated $ (134,564) $ (100,236)