v3.26.1
Segments - Schedule of Reconciliation of Segment Contribution Margin to U.S. GAAP Net Income (Loss) Before Taxes (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Salaries, commissions and team member benefits $ 1,050 $ 623 $ 2,129 $ 1,233
General and administrative expenses 568 287 1,103 548
Depreciation and amortization 145 27 291 54
Other expenses 75 59 162 100
Income (loss) before income taxes 281 24 681 (198)
All Other        
Segment Reporting [Line Items]        
Contribution margin 181 70 289 108
Change in fair value of MSRs and related liabilities due to valuation assumptions (net of hedges) 0 0 0 0
Interest expense 6 6 12 13
Expenses not allocated to segments:        
Segment Reporting [Line Items]        
Change in fair value of MSRs and related liabilities due to valuation assumptions (net of hedges) 23 20 142 (239)
Salaries, commissions and team member benefits 430 243 918 481
General and administrative expenses 373 176 682 338
Interest expense 143 58 283 96
Depreciation and amortization 145 27 291 54
Other expenses 6 12 10 13
Mortgage | Reportable segments        
Segment Reporting [Line Items]        
Contribution margin 1,174 450 2,434 915
Change in fair value of MSRs and related liabilities due to valuation assumptions (net of hedges) 23 20 142 (239)
Interest expense $ 225 $ 91 $ 428 $ 155