v3.26.1
Fair Value Measurements And Disclosures - Financial Instruments Not Required to be Carried at Fair Value (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]      
Cash and cash equivalents $ 132,431 $ 104,409 $ 131,592
Financing Receivable, after Allowance for Credit Loss, Current 4,717,204 4,688,024  
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]      
Interest-bearing deposits, carrying value 100,460 106,148  
Cash, cash equivalents and restricted cash 3,248   $ 3,726
Reported Value Measurement [Member]      
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]      
Cash and cash equivalents 132,431 104,409  
Financing Receivable, after Allowance for Credit Loss, Current 4,717,204 4,688,024  
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]      
Interest-bearing deposits, carrying value 100,460 106,148  
Outstanding borrowings under credit facility 1,675,510 1,600,530  
Term loans, carrying amount 455,111 460,111  
Senior Notes, carrying amount 1,640,630 1,650,350  
Estimate of Fair Value Measurement [Member]      
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]      
Cash and cash equivalents, estimated fair value 132,431 104,409  
Finance receivables, net, estimated fair value 4,474,437 4,394,028  
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]      
Interest-bearing deposits, fair value 100,460 106,148  
Revolving lines of credit, estimated fair value 1,675,510 1,600,530  
Term loans, estimated fair value 455,111 460,111  
Debt Instrument, Fair Value Disclosure $ 1,642,097 $ 1,652,451