v3.25.1
Debt - SPV Asset Facilities (Details) - Line of Credit - USD ($)
Dec. 17, 2024
Aug. 09, 2024
May 21, 2024
Aug. 29, 2023
Mar. 09, 2023
Mar. 24, 2022
Mar. 16, 2022
Sep. 16, 2021
Mar. 31, 2025
Dec. 31, 2024
Aug. 08, 2024
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Jul. 29, 2024
May 20, 2024
Jun. 20, 2023
Jun. 19, 2023
SPV Asset Facility I                                
Debt Instrument [Line Items]                                
Borrowing capacity                 $ 525,000,000 $ 525,000,000         $ 525,000,000 $ 550,000,000
SPV Asset Facility I | Debt Variable Rate One | Commercial Paper                                
Debt Instrument [Line Items]                                
Basis spread on variable rate               0.40%                
SPV Asset Facility I | Minimum                                
Debt Instrument [Line Items]                                
Margin in addition to basis spread on variable rate               2.00%                
Fee on unused portion of credit facility               0.00%                
SPV Asset Facility I | Maximum                                
Debt Instrument [Line Items]                                
Margin in addition to basis spread on variable rate               2.85%                
Fee on unused portion of credit facility               0.625%                
SPV Asset Facility II                                
Debt Instrument [Line Items]                                
Borrowing capacity   $ 1,500,000,000             1,500,000,000 1,500,000,000 $ 1,800,000,000          
Basis spread on variable rate   2.15%                            
Debt maturity period, subsequent to facility termination date   2 years                            
Basis spread on variable rate, increase per annum (as percent)   0.15%                            
Increase per annum in event of default occurs (as percent)   2.00%                            
SPV Asset Facility II | Debt Variable Rate One                                
Debt Instrument [Line Items]                                
Undrawn commitment percentage   20.00%                            
SPV Asset Facility II | Debt Variable Rate Two                                
Debt Instrument [Line Items]                                
Undrawn commitment percentage   35.00%                            
SPV Asset Facility II | Debt Variable Rate Three                                
Debt Instrument [Line Items]                                
Undrawn commitment percentage   50.00%                            
SPV Asset Facility II | Debt Variable Rate Four                                
Debt Instrument [Line Items]                                
Undrawn commitment percentage   70.00%                            
SPV Asset Facility II | Minimum                                
Debt Instrument [Line Items]                                
Fee on unused portion of credit facility   0.00%                            
SPV Asset Facility II | Maximum                                
Debt Instrument [Line Items]                                
Fee on unused portion of credit facility   0.25%                            
SPV Asset Facility III                                
Debt Instrument [Line Items]                                
Borrowing capacity                 1,500,000,000 1,500,000,000   $ 1,500,000,000 $ 1,000,000,000      
Basis spread on variable rate           0.12%                    
Debt instrument, term           3 years                    
Debt instrument, prepayment penalty period           2 years                    
Basis spread on variable rate, adjustment           0.30%                    
SPV Asset Facility III | Minimum                                
Debt Instrument [Line Items]                                
Basis spread on variable rate           1.60%                    
SPV Asset Facility III | Maximum                                
Debt Instrument [Line Items]                                
Basis spread on variable rate           2.60%                    
SPV Asset Facility IV                                
Debt Instrument [Line Items]                                
Borrowing capacity             $ 500,000,000   500,000,000 500,000,000            
Fee on unused portion of credit facility             0.50%                  
SPV Asset Facility IV | Commercial Paper                                
Debt Instrument [Line Items]                                
Basis spread on variable rate             0.15%                  
SPV Asset Facility IV | Minimum | Commercial Paper                                
Debt Instrument [Line Items]                                
Margin in addition to basis spread on variable rate             1.40%                  
SPV Asset Facility IV | Maximum | Commercial Paper                                
Debt Instrument [Line Items]                                
Margin in addition to basis spread on variable rate             2.05%                  
SPV Asset Facility V                                
Debt Instrument [Line Items]                                
Borrowing capacity         $ 500,000,000       500,000,000 500,000,000            
Increase per annum in event of default occurs (as percent)         2.00%                      
Basis spread on variable rate, portion of assets constituting broadly syndicated loans (as a percent)         1.60%                      
Basis spread on variable rate, portion of assets not constituting broadly syndicated loans (as a percent)         2.05%                      
Separate fees on unused portion of credit facility         1.25%                      
SPV Asset Facility V | Minimum                                
Debt Instrument [Line Items]                                
Undrawn commitment percentage         30.00%                      
SPV Asset Facility V | Maximum                                
Debt Instrument [Line Items]                                
Fee on unused portion of credit facility         0.50%                      
Undrawn commitment percentage         50.00%                      
SPV Asset Facility VI                                
Debt Instrument [Line Items]                                
Borrowing capacity       $ 750,000,000         750,000,000 750,000,000            
Debt instrument, term       2 years                        
SPV Asset Facility VI | Minimum                                
Debt Instrument [Line Items]                                
Basis spread on variable rate       1.50%                        
Fee on unused portion of credit facility       0.00%                        
SPV Asset Facility VI | Maximum                                
Debt Instrument [Line Items]                                
Basis spread on variable rate       2.15%                        
Fee on unused portion of credit facility       0.55%                        
SPV Asset Facility VII                                
Debt Instrument [Line Items]                                
Borrowing capacity     $ 500,000,000           500,000,000 500,000,000       $ 300,000,000    
Debt instrument, term     2 years                          
SPV Asset Facility VII | Minimum                                
Debt Instrument [Line Items]                                
Basis spread on variable rate     1.60%                          
SPV Asset Facility VII | Maximum                                
Debt Instrument [Line Items]                                
Basis spread on variable rate     2.10%                          
SPV Asset Facility VIII                                
Debt Instrument [Line Items]                                
Borrowing capacity $ 500,000,000               $ 500,000,000 $ 500,000,000            
SPV Asset Facility VIII | Minimum                                
Debt Instrument [Line Items]                                
Fee on unused portion of credit facility 0.25%                              
SPV Asset Facility VIII | Maximum                                
Debt Instrument [Line Items]                                
Fee on unused portion of credit facility 0.50%                              
SPV Asset Facility VIII, Class A-R Loans                                
Debt Instrument [Line Items]                                
Basis spread on variable rate 1.75%                              
SPV Asset Facility VIII, Class A-T Loans                                
Debt Instrument [Line Items]                                
Basis spread on variable rate 1.75%                              
SPV Asset Facility VIII, Class A-D1 Loans                                
Debt Instrument [Line Items]                                
Basis spread on variable rate 1.65%                              
SPV Asset Facility VIII, Class A-D2 Loans                                
Debt Instrument [Line Items]                                
Basis spread on variable rate 1.93%