v3.26.1
Borrowings - Schedule of Interest Rate and Interest Differential Analysis (Details) - USD ($)
$ in Thousands
9 Months Ended
Jan. 14, 2026
Sep. 18, 2025
Jun. 30, 2026
Sep. 30, 2025
Debt Instrument [Line Items]        
Amount Outstanding     $ 5,170,226 $ 4,699,707
2025-R Debt Securitization And 2023 Debt Securitization        
Debt Instrument [Line Items]        
Interest Rate     3.70%  
2025-R Debt Securitization And 2023 Debt Securitization | Class A-1R 2025 Reset Notes | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 500,000  
Interest Rate     1.45%  
2025-R Debt Securitization And 2023 Debt Securitization | Class A-2R 2025 Reset Notes | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 56,000  
Interest Rate     1.65%  
2025 Debt Securitization        
Debt Instrument [Line Items]        
Interest Rate     3.70%  
2025 Debt Securitization | Class A-1 2025 Notes        
Debt Instrument [Line Items]        
Interest Rate   1.47%    
2025 Debt Securitization | Class A-1 2025 Notes | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 430,000  
Interest Rate     1.47%  
2025 Debt Securitization | Class A-2 2025 Notes        
Debt Instrument [Line Items]        
Interest Rate   1.65%    
2025 Debt Securitization | Class A-2 2025 Notes | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 14,440  
Interest Rate     1.65%  
2025 Debt Securitization | Class B 2025 Notes        
Debt Instrument [Line Items]        
Interest Rate   1.80%    
2025 Debt Securitization | Class B 2025 Notes | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 59,650  
Interest Rate     1.80%  
2025 Debt Securitization | Class A-1L-1 2025 Loans        
Debt Instrument [Line Items]        
Interest Rate   1.47%    
2025 Debt Securitization | Class A-1L-1 2025 Loans | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 60,000  
Interest Rate     1.47%  
2025 Debt Securitization | Class A-1L-2 2025 Loans        
Debt Instrument [Line Items]        
Interest Rate   1.47%    
2025 Debt Securitization | Class A-1L-2 2025 Loans | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 10,000  
Interest Rate     1.47%  
2025 Debt Securitization | Class A-2L 2025 Loans        
Debt Instrument [Line Items]        
Interest Rate   1.65%    
2025 Debt Securitization | Class A-2L 2025 Loans | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 20,000  
Interest Rate     1.65%  
2025 Debt Securitization | Class B-L 2025 Loans        
Debt Instrument [Line Items]        
Interest Rate   1.80%    
2025 Debt Securitization | Class B-L 2025 Loans | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 5,000  
Interest Rate     1.80%  
2026-B Debt Securitization        
Debt Instrument [Line Items]        
Interest Rate     3.70%  
2026-B Debt Securitization | Class A-1 2026-B Notes        
Debt Instrument [Line Items]        
Interest Rate 1.05%      
2026-B Debt Securitization | Class A-1 2026-B Notes | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 264,000  
Interest Rate     1.05%  
2026-B Debt Securitization | Class A-2 2026-B Notes        
Debt Instrument [Line Items]        
Interest Rate 1.30%      
2026-B Debt Securitization | Class A-2 2026-B Notes | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 8,000  
Interest Rate     1.30%  
2026-B Debt Securitization | Class B 2026-B Notes        
Debt Instrument [Line Items]        
Interest Rate 1.45%      
2026-B Debt Securitization | Class B 2026-B Notes | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 35,000  
Interest Rate     1.45%  
2026-B Debt Securitization | Class C 2026-B Notes        
Debt Instrument [Line Items]        
Interest Rate 1.70%      
2026-B Debt Securitization | Class C 2026-B Notes | Senior Notes        
Debt Instrument [Line Items]        
Amount Outstanding     $ 28,000  
Interest Rate     1.70%