v3.26.1
Debt Obligations - Schedule of Long-term Debt Instruments (Details)
1 Months Ended 6 Months Ended
Mar. 04, 2024
USD ($)
Apr. 14, 2023
USD ($)
Aug. 31, 2014
USD ($)
creditFacility
Jun. 30, 2026
USD ($)
Feb. 26, 2026
USD ($)
Dec. 31, 2025
USD ($)
Aug. 14, 2025
USD ($)
Apr. 30, 2025
USD ($)
Mar. 05, 2024
USD ($)
Line of Credit                  
Debt Instrument, Redemption [Line Items]                  
Borrowing Amount       $ 4,330,000,000          
Secured Debt                  
Debt Instrument, Redemption [Line Items]                  
Carrying Value       2,343,695,000   $ 1,722,547,000      
Senior Unsecured Revolving Credit Facility | Line of Credit                  
Debt Instrument, Redemption [Line Items]                  
Borrowing Amount       1,750,000,000          
Carrying Value       $ 125,000,000   $ 0      
Interest Rate       4.70%   4.74%      
Senior Unsecured Revolving Credit Facility | Line of Credit | Revolving Credit Facility                  
Debt Instrument, Redemption [Line Items]                  
Borrowing Amount       $ 1,750,000,000          
Senior Unsecured Revolving Credit Facility | Line of Credit | Revolving Credit Facility | Maximum | Base Rate                  
Debt Instrument, Redemption [Line Items]                  
Debt instrument, basis spread on variable rate       0.20%          
Senior Unsecured Revolving Credit Facility | Line of Credit | Revolving Credit Facility | Maximum | Secured Overnight Financing Rate (SOFR)                  
Debt Instrument, Redemption [Line Items]                  
Debt instrument, basis spread on variable rate       1.20%          
Debt instrument, basis spread on variable rate, per annum adjustment       0.10%          
2031 Senior Notes | Senior Notes                  
Debt Instrument, Redemption [Line Items]                  
Principal amount       $ 500,000,000 $ 500,000,000.0        
Carrying Value       $ 495,087,000   $ 0      
Interest Rate       4.88% 4.875% 0.00%      
2034 Senior Notes | Senior Notes                  
Debt Instrument, Redemption [Line Items]                  
Principal amount       $ 600,000,000         $ 600,000,000.0
Carrying Value       $ 595,023,000   $ 594,700,000      
Interest Rate       5.88%   5.88%      
2036 Senior Notes | Senior Notes                  
Debt Instrument, Redemption [Line Items]                  
Principal amount       $ 500,000,000     $ 500,000,000.0    
Carrying Value       $ 491,810,000   $ 491,353,000      
Interest Rate       5.38%   5.38%      
Subordinated Notes | Subordinated Debt                  
Debt Instrument, Redemption [Line Items]                  
Principal amount $ 400,000,000.0     $ 400,000,000          
Carrying Value       $ 390,438,000   $ 390,311,000      
Interest Rate       6.95%   6.95%      
Interest deferral period 5 years                
Secured Notes - Tranche A | Secured Debt                  
Debt Instrument, Redemption [Line Items]                  
Principal amount       $ 200,000,000          
Carrying Value       $ 197,055,000   $ 196,931,000      
Interest Rate       5.33%   5.33%      
Secured Notes - Tranche B | Secured Debt                  
Debt Instrument, Redemption [Line Items]                  
Principal amount       $ 50,000,000          
Carrying Value       $ 49,282,000   $ 49,252,000      
Interest Rate       4.75%   4.75%      
364-Day Revolving Credit Facility | Line of Credit                  
Debt Instrument, Redemption [Line Items]                  
Borrowing Amount   $ 150,000,000.0   $ 300,000,000       $ 300,000,000.0  
Carrying Value       $ 0   $ 0      
Interest Rate       5.65%   5.69%      
Debt instrument, term   364 days              
Subordinated Credit Facility | Line of Credit                  
Debt Instrument, Redemption [Line Items]                  
Borrowing Amount       $ 30,000,000          
Carrying Value       $ 0   $ 0      
Interest Rate       6.00%   6.04%      
Subordinated Credit Facility | Subordinated Debt | Revolving Credit Facility                  
Debt Instrument, Redemption [Line Items]                  
Borrowing Amount     $ 30,000,000.0            
Number of credit facilities | creditFacility     2            
Subordinated Credit Facility One | Subordinated Debt | Revolving Credit Facility                  
Debt Instrument, Redemption [Line Items]                  
Borrowing Amount     $ 15,000,000.0            
Subordinated Credit Facility Two | Subordinated Debt | Revolving Credit Facility                  
Debt Instrument, Redemption [Line Items]                  
Borrowing Amount     $ 15,000,000.0