v3.26.1
Share Transactions - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended 6 Months Ended
Jun. 29, 2026
Aug. 05, 2026
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2025
May 06, 2026
May 09, 2025
Class of Stock [Line Items]              
Amount authorized to repurchase           $ 300.0  
Convertible Preferred Stock              
Class of Stock [Line Items]              
Sale of stock (in shares) 6,000,000            
KKR Alternative Assets L.P. | Convertible Preferred Stock              
Class of Stock [Line Items]              
Sale of stock (in dollars per share) $ 25.00            
Tender offer amount $ 150.0            
Subsequent Event              
Class of Stock [Line Items]              
Share repurchased (in shares)   3,348,353          
Shares acquired (in dollars per share)   $ 10.75          
Shares repurchased   $ 36.0          
Distribution Reinvestment Plan              
Class of Stock [Line Items]              
Stock repurchased and distributed (in shares)       430,087 351,873    
Average cost per share of stock repurchased and distributed (in dollars per share)       $ 10.82 $ 21.03    
Stock repurchased and distributed       $ 5.0 $ 7.0    
Distribution Reinvestment Plan | Subsequent Event              
Class of Stock [Line Items]              
Stock repurchased and distributed (in shares)   377,035          
Average cost per share of stock repurchased and distributed (in dollars per share)   $ 10.46          
Stock repurchased and distributed   $ 4.0          
Share Repurchase Authorization              
Class of Stock [Line Items]              
Share repurchased (in shares)     377,800 377,800 0    
Shares acquired (in dollars per share)     $ 10.57 $ 10.57      
Shares repurchased     $ 4.0 $ 4.0 $ 0.0    
Equity Distribution Agreements              
Class of Stock [Line Items]              
Amount of stock authorized to sell             $ 750.0
Sale of stock, sales commission (as percent)             1.50%