{"cik":868780,"taxonomy":"us-gaap","tag":"LongTermDebt","label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","entityName":"Dorman Products, Inc.","units":{"USD":[{"end":"2024-12-31","val":468750000,"accn":"0000868780-25-000009","fy":2024,"fp":"FY","form":"10-K","filed":"2025-02-27","frame":"CY2024Q4I"},{"end":"2025-12-31","val":440625000,"accn":"0000868780-26-000014","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}}