v3.26.1
Finance Receivables, Credit Quality Information, and Allowance for Credit Losses - Summary of Contractual Delinquencies of Loans that were Modified to Borrowers Experiencing Financial Difficulty (Parenthetical) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Financing Receivable, Credit Quality Indicator [Line Items]        
Modified finance receivables charged off $ 70,262 $ 60,528 $ 141,423 $ 122,237
Large Loans [Member]        
Financing Receivable, Credit Quality Indicator [Line Items]        
Modified finance receivables charged off 43,271 34,640 85,213 70,395
Large Loans [Member] | Contractual Delinquencies of Loans that were Modified to Borrowers [Member]        
Financing Receivable, Credit Quality Indicator [Line Items]        
Modified finance receivables charged off     3,500 2,400
Small Loans [Member]        
Financing Receivable, Credit Quality Indicator [Line Items]        
Modified finance receivables charged off $ 26,991 $ 25,888 56,210 51,842
Small Loans [Member] | Contractual Delinquencies of Loans that were Modified to Borrowers [Member]        
Financing Receivable, Credit Quality Indicator [Line Items]        
Modified finance receivables charged off     $ 1,200 $ 800