v3.25.2
Borrowings - Borrowings Schedule (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Amount    
Total borrowings [1],[2] $ 16,009 $ 15,462
Senior unsecured notes    
Amount    
Unsecured debt [1],[2] $ 6,927 6,879
Average rate    
Weighted average interest rate 4.73%  
Senior and Subordinated Notes    
Amount    
Unsecured debt [1],[2] $ 7,669 7,620
Average rate    
Weighted average interest rate 4.97%  
Fixed Senior Unsecured Notes | Senior unsecured notes    
Amount    
Unsecured debt [1],[2] $ 3,889 4,637
Average rate    
Weighted average interest rate 4.05%  
Fixed to Floating Senior Unsecured Notes | Senior unsecured notes    
Amount    
Unsecured debt $ 1,540 745
Average rate    
Weighted average interest rate 5.68%  
Principal amount $ 800  
Basis spread on variable rate 1.68%  
Fixed Subordinated Unsecured Notes | Senior Subordinated Notes    
Amount    
Unsecured debt [1],[2] $ 742 741
Average rate    
Weighted average interest rate 7.25%  
Variable Interest Entity, Primary Beneficiary    
Amount    
Borrowings of consolidated securitization entities [1],[2] $ 8,340 7,842
Average rate    
Weighted average interest rate 5.02%  
Variable Interest Entity, Primary Beneficiary | Fixed Securitized Borrowings    
Amount    
Borrowings of consolidated securitization entities [1],[2] $ 5,415 4,917
Average rate    
Weighted average interest rate 4.95%  
Variable Interest Entity, Primary Beneficiary | Floating Securitized Borrowings    
Amount    
Borrowings of consolidated securitization entities [1],[2] $ 2,925 2,925
Average rate    
Weighted average interest rate 5.13%  
Subsidiaries | Fixed Senior Unsecured Notes | Senior unsecured notes    
Amount    
Unsecured debt [1],[2] $ 1,498 $ 1,497
Average rate    
Weighted average interest rate 5.49%  
Minimum | Fixed Senior Unsecured Notes | Senior unsecured notes    
Average rate    
Interest Rate 2.88%  
Minimum | Fixed to Floating Senior Unsecured Notes | Senior unsecured notes    
Average rate    
Interest Rate 5.45%  
Minimum | Fixed Subordinated Unsecured Notes | Senior Subordinated Notes    
Average rate    
Interest Rate 7.25%  
Minimum | Variable Interest Entity, Primary Beneficiary | Fixed Securitized Borrowings    
Average rate    
Interest Rate 3.86%  
Minimum | Variable Interest Entity, Primary Beneficiary | Floating Securitized Borrowings    
Average rate    
Interest Rate 5.00%  
Minimum | Subsidiaries | Fixed Senior Unsecured Notes | Senior unsecured notes    
Average rate    
Interest Rate 5.40%  
Maximum | Fixed Senior Unsecured Notes | Senior unsecured notes    
Average rate    
Interest Rate 5.15%  
Maximum | Fixed to Floating Senior Unsecured Notes | Senior unsecured notes    
Average rate    
Interest Rate 5.94%  
Maximum | Fixed Subordinated Unsecured Notes | Senior Subordinated Notes    
Average rate    
Interest Rate 7.25%  
Maximum | Variable Interest Entity, Primary Beneficiary | Fixed Securitized Borrowings    
Average rate    
Interest Rate 5.74%  
Maximum | Variable Interest Entity, Primary Beneficiary | Floating Securitized Borrowings    
Average rate    
Interest Rate 5.37%  
Maximum | Subsidiaries | Fixed Senior Unsecured Notes | Senior unsecured notes    
Average rate    
Interest Rate 5.63%  
[1] Includes unamortized debt premiums, discounts and issuance costs.
[2] The Company may redeem certain borrowings prior to their original contractual maturity dates in accordance with the optional redemption provision specified in the respective instruments.
(c)Includes $800 million principal amount issued in March 2025, interest rate fixed through March 6, 2030; resets March 7, 2030 to floating rate based on compounded Secured Overnight Financing Rate ("SOFR") plus 168 basis points.