{"cik":2152623,"taxonomy":"us-gaap","tag":"Goodwill","label":"Goodwill","description":"Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","entityName":"Navient Holdings, Inc.","units":{"USD":[{"end":"2025-12-31","val":428000000,"accn":"0001193125-26-447663","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-11-04","frame":"CY2025Q4I"},{"end":"2026-09-30","val":428000000,"accn":"0001193125-26-447663","fy":2026,"fp":"Q3","form":"10-Q","filed":"2026-11-04","frame":"CY2026Q3I"}]}}