v3.26.3
Variable Interest Entities - (Schedule of Aggregate Assets and Liabilities from VIEs) (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Variable Interest Entity [Line Items]    
Aggregate Assets $ 45,281,836 $ 41,270,782
Aggregate Liabilities 39,235,668 35,293,465
Variable Interest Entity, Primary Beneficiary [Member] | Securitization Interests [Member]    
Variable Interest Entity [Line Items]    
Aggregate Assets 17,306 32,100
Aggregate Liabilities $ 4,150 $ 6,691