Loans and Finance Receivables - Additional Information (Detail) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
|---|---|---|---|
| Accounts Notes And Loans Receivable [Line Items] | |||
| Active consumer loans owned by third-party lenders | $ 23.0 | $ 22.3 | $ 20.0 |
| Accrual for losses on consumer loan guaranty obligations | 27.6 | 26.1 | 23.8 |
| Accrual for third party lender owned consumer loans, outstanding principal amount | 19.4 | 18.7 | 16.8 |
| Financial Asset, Equal to or Greater than 90 Days Past Due | |||
| Accounts Notes And Loans Receivable [Line Items] | |||
| Aggregate fair value of loans and finance receivables that are 90 days or more past due | 66.0 | 41.5 | 31.3 |
| Aggregate fair value of loans and finance receivables in non-accrual status | 54.3 | 30.1 | 16.5 |
| Aggregate unpaid principal balance for loans and finance receivables that are 90 days past due | $ 94.5 | $ 60.7 | $ 68.2 |