v3.26.1
Derivative Instruments - Fund's Interest Rate Swap Agreements (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional Amount   $ 2,450,000
Interest rate swaps    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional Amount $ 5,400,000  
March 2028 Notes | Interest rate swaps    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 5.70% 5.70%
Notional Amount $ 1,000,000 $ 1,000,000
March 2028 Notes | Interest rate swaps | Designated as Hedging Instrument    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fund Pays 1.649% 1.649%
March 2028 Notes | Interest rate swaps | Unsecured Debt    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 5.70%  
Notional Amount $ 1,000,000  
September 2028 Notes | Interest rate swaps    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 5.45%  
Notional Amount $ 600,000  
September 2028 Notes | Interest rate swaps | Designated as Hedging Instrument    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fund Pays 1.7465%  
September 2028 Notes | Interest rate swaps | Unsecured Debt    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 5.45%  
Notional Amount $ 600,000  
January 2029 Notes | Interest rate swaps    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 4.85%  
Notional Amount $ 600,000  
January 2029 Notes | Interest rate swaps | Designated as Hedging Instrument    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fund Pays 1.622%  
January 2029 Notes | Interest rate swaps | Unsecured Debt    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 4.85%  
Notional Amount $ 600,000  
August 2029 Notes | Interest rate swaps    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 6.35% 6.35%
Notional Amount $ 700,000 $ 700,000
August 2029 Notes | Interest rate swaps | Designated as Hedging Instrument    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fund Pays 2.208% 2.208%
August 2029 Notes | Interest rate swaps | Unsecured Debt    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 6.35%  
Notional Amount $ 700,000  
February 2030 Notes    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional Amount $ 750,000  
February 2030 Notes | Interest rate swaps    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 5.60% 5.60%
Notional Amount $ 750,000 $ 750,000
February 2030 Notes | Interest rate swaps | Designated as Hedging Instrument    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fund Pays 2.302% 2.302%
February 2030 Notes | Interest rate swaps | Unsecured Debt    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 5.60%  
Notional Amount $ 750,000  
September 2030 Notes    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional Amount $ 500,000  
September 2030 Notes | Interest rate swaps    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 5.80%  
Notional Amount $ 500,000  
September 2030 Notes | Interest rate swaps | Designated as Hedging Instrument    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fund Pays 2.049%  
September 2030 Notes | Interest rate swaps | Unsecured Debt    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 5.80%  
Notional Amount $ 500,000  
January 2031 Notes    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional Amount $ 500,000  
January 2031 Notes | Interest rate swaps    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 5.15%  
Notional Amount $ 500,000  
January 2031 Notes | Interest rate swaps | Designated as Hedging Instrument    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fund Pays 1.946%  
January 2031 Notes | Interest rate swaps | Unsecured Debt    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 5.15%  
Notional Amount $ 500,000  
March 2032 Notes    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 6.20%  
Notional Amount $ 750,000  
March 2032 Notes | Interest rate swaps | Designated as Hedging Instrument    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fund Pays 1.829%  
March 2032 Notes | Interest rate swaps | Unsecured Debt    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Company Receives 6.20%  
Notional Amount $ 750,000