{"cik":1490927,"taxonomy":"us-gaap","tag":"Assets","label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","entityName":"FRANKLIN BSP LENDING CORPORATION","units":{"USD":[{"end":"2021-12-31","val":2895221000,"accn":"0001490927-23-000004","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-15","frame":"CY2021Q4I"},{"end":"2022-12-31","val":2979878000,"accn":"0001490927-23-000004","fy":2022,"fp":"FY","form":"10-K","filed":"2023-03-15"},{"end":"2022-12-31","val":2979878000,"accn":"0001490927-23-000007","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-12"},{"end":"2022-12-31","val":2979878000,"accn":"0001490927-23-000011","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-11"},{"end":"2022-12-31","val":2979878000,"accn":"0001490927-23-000017","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-13","frame":"CY2022Q4I"},{"end":"2023-03-31","val":3001974000,"accn":"0001490927-23-000007","fy":2023,"fp":"Q1","form":"10-Q","filed":"2023-05-12","frame":"CY2023Q1I"},{"end":"2023-06-30","val":3021581000,"accn":"0001490927-23-000011","fy":2023,"fp":"Q2","form":"10-Q","filed":"2023-08-11","frame":"CY2023Q2I"},{"end":"2023-09-30","val":2958863000,"accn":"0001490927-23-000017","fy":2023,"fp":"Q3","form":"10-Q","filed":"2023-11-13","frame":"CY2023Q3I"}]}}