v3.26.1
Variable Interest Entities - (Schedule of Aggregate Assets and Liabilities from VIEs) (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Variable Interest Entity [Line Items]    
Aggregate Assets $ 42,893,152 $ 41,270,782
Aggregate Liabilities 36,908,670 35,293,465
Variable Interest Entity, Primary Beneficiary [Member] | Securitization Interests [Member]    
Variable Interest Entity [Line Items]    
Aggregate Assets 27,357 32,100
Aggregate Liabilities $ 6,218 $ 6,691