v3.26.1
Conservatorship, Senior Preferred Stock Purchase Agreement and Related Matters - Narrative (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
1 Months Ended
Sep. 30, 2008
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Related Parties [Line Items]          
Net worth     $ 116,500    
Senior preferred stock liquidation preference     234,166 $ 230,500 $ 226,984
Forecast          
Related Parties [Line Items]          
Senior preferred stock liquidation preference   $ 238,000      
Series 2008-2 Senior Preferred Stock          
Related Parties [Line Items]          
Stock issued (in shares) 1        
Related Party | US Treasury          
Related Parties [Line Items]          
Percentage of common shares attributable to warrants 79.90%        
Common stock warrant exercise price (in dollars per share) $ 0.00001        
Aggregate funding received from US Treasury pursuant to the senior preferred stock purchase agreement     119,800    
Total available funding from US Treasury pursuant to the senior preferred stock agreement     $ 113,900