v3.26.1
Subsequent Events (Details)
$ / shares in Units, $ in Millions
 3 Months Ended
May 11, 2026
USD ($)
May 10, 2026
USD ($)
day
request
year
member
$ / shares
May 08, 2026
USD ($)
May 07, 2026
USD ($)
May 06, 2026
USD ($)
day
$ / shares
Jun. 30, 2026
Mar. 31, 2026
$ / shares
Mar. 31, 2025
$ / shares
Dec. 31, 2025
$ / shares
Subsequent Event [Line Items]                  
Distributions declared per share (in dollars per share)             $ 0.48 $ 0.70  
Preferred stock, par value (in dollars per share)             $ 0.001   $ 0.001
Subsequent Event                  
Subsequent Event [Line Items]                  
Distributions declared per share (in dollars per share)         $ 0.42        
Amount authorized to repurchase | $         $ 300.0        
Number of business days after tender off to enter trading plan | day         11        
Subsequent Event | KKR Credit Advisors (US) LLC | Forecast                  
Subsequent Event [Line Items]                  
Incentive fee waived           100.00%      
Incentive fee waived, percent of the subordinated incentive fee that would otherwise be paid by the company           50.00%      
Subsequent Event | KKR Alternative Assets L.P.                  
Subsequent Event [Line Items]                  
Tender offer amount | $ $ 150.0                
Issueance of preferred stock | $   $ 150.0              
Preferred stock, par value (in dollars per share)   $ 0.001              
Liquidation preference (in dollars per share)   $ 25.00              
Percent of liquidation preference per share payable in cash   5.00%              
Percent of liquidation preference per share payable in shares   7.00%              
Additional shares greater than preferred stock, percent   10.00%              
Anniversay of issuance date that dividend rate will increase   5 years 6 months              
Dividend rate   1.00%              
Period until covertible   6 months              
Conversion price (in dollars per share)   $ 18.83              
Period until shares are eligible to redeem at redemption price   36 months              
Number of trading days that the VWAP exceeds conversion price | day   30              
Issuer option, period to redeem all outstanding shares   6 years              
Issuer option, notification period   90 days              
Period following issuance that restricts selling, pledging, transfer, and disposal of shares   1 year              
Number of board members a shareholder of convertible preferred stock has a right to elect | member   2              
Beneficial ownership percentage   50.00%              
Number of years that accumulated dividends equals dividends due and unpaid | year   2              
Number of trading days | day   5              
Number of demand requests | request   3              
Subsequent Event | Senior Secured Revolving Credit Facility | Revolving Credit Facility | Line of Credit                  
Subsequent Event [Line Items]                  
Maximum borrowing capacity | $     $ 4,700.0 $ 4,051.7          
Minimum shareholders' equity amount of net asset value | $     $ 3,750.0 $ 5,048.6          
Subsequent Event | Senior Secured Revolving Credit Facility | Revolving Credit Facility | Line of Credit | Lender Other Than Non-Extending Lenders, Alternate Base Rate, Greater Than Or Equal To | Greater Than Gross Borrowing Base                  
Subsequent Event [Line Items]                  
Borrowing rate test threshold     1.60            
Basis spread on variable rate (as percent)     0.775% 0.65%          
Subsequent Event | Senior Secured Revolving Credit Facility | Revolving Credit Facility | Line of Credit | Lender Other Than Non-Extending Lenders, Alternate Base Rate, Less Than | Less Than Gross Borrowing Base                  
Subsequent Event [Line Items]                  
Basis spread on variable rate (as percent)     0.90% 0.775%          
Subsequent Event | Senior Secured Revolving Credit Facility | Revolving Credit Facility | Line of Credit | Lender Other Than Non-Extending Lenders, Term Benchmark, Less Than | Greater Than Gross Borrowing Base                  
Subsequent Event [Line Items]                  
Basis spread on variable rate (as percent)     1.775%            
Subsequent Event | Senior Secured Revolving Credit Facility | Revolving Credit Facility | Line of Credit | Lender Other Than Non-Extending Lenders, Term Benchmark, Less Than | Less Than Gross Borrowing Base                  
Subsequent Event [Line Items]                  
Borrowing rate test threshold     1.60            
Basis spread on variable rate (as percent)     1.90%            
Subsequent Event | Senior Secured Revolving Credit Facility | Revolving Credit Facility | Line of Credit | Lender Other Than Non-Extending Lenders, Term Benchmark, Greater Than Or Equal To | Greater Than Gross Borrowing Base                  
Subsequent Event [Line Items]                  
Basis spread on variable rate (as percent)       1.65%          
Subsequent Event | Senior Secured Revolving Credit Facility | Revolving Credit Facility | Line of Credit | Lender Other Than Non-Extending Lenders, Term Benchmark, Greater Than Or Equal To | Less Than Gross Borrowing Base                  
Subsequent Event [Line Items]                  
Basis spread on variable rate (as percent)       1.775%