v3.26.1
Preferred Stock - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
May 01, 2026
Jun. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Class of Stock [Line Items]        
Preferred stock, deemed dividends   $ 57    
Preferred stock, issued (in shares)   7,000 7,000 8,750
Noncontrolling interest   $ 295 $ 295 $ 295
Series C        
Class of Stock [Line Items]        
Preferred stock, deemed dividends   $ 2 $ 2  
Basis spread on variable rate 5.18161%      
Annual dividend rate     6.60%  
Series C | Variable Rate Basis Spread, Percentage One        
Class of Stock [Line Items]        
Basis spread on variable rate 0.26161%      
Series C | Variable Rate Basis Spread, Percentage Two        
Class of Stock [Line Items]        
Basis spread on variable rate 4.92%      
Preferred Class A        
Class of Stock [Line Items]        
Preferred stock, issued (in shares)   300,000 300,000  
Preferred stock, liquidation preference per share (in dollars per share)   $ 1,000 $ 1,000  
Basis spread on variable rate     1.11161%  
Annual dividend rate     3.75%  
Noncontrolling interest   $ 295 $ 295 $ 295
Preferred Class A | Variable Rate Basis Spread, Percentage One        
Class of Stock [Line Items]        
Basis spread on variable rate     0.26161%  
Preferred Class A | Variable Rate Basis Spread, Percentage Two        
Class of Stock [Line Items]        
Basis spread on variable rate     0.85%  
Preferred Class B | FT Real Estate Securities Company, Inc.        
Class of Stock [Line Items]        
Preferred stock, liquidation preference per share (in dollars per share)   $ 1,000,000 $ 1,000,000  
Annual dividend rate     9.50%  
Preferred stock issuance (in shares)     50  
Preferred Class B | FT Real Estate Securities Company, Inc. | Non Affiliates        
Class of Stock [Line Items]        
Preferred stock issuance (in shares)     47