{"cik": 1414932, "entity": "Oaktree Specialty Lending Corporation", "tags": {"NetIncomeLoss": [{"end": "2021-09-30", "val": 237260000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2020-10-01"}, {"end": "2022-09-30", "val": 29223000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2021-10-01"}, {"end": "2022-09-30", "val": 29223000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2021-10-01"}, {"end": "2023-09-30", "val": 117331000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2022-10-01"}, {"end": "2023-09-30", "val": 117331000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2022-10-01"}, {"end": "2023-09-30", "val": 117331000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2022-10-01"}, {"end": "2024-09-30", "val": 57905000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2023-10-01"}, {"end": "2024-09-30", "val": 57905000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2023-10-01"}, {"end": "2025-09-30", "val": 33920000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2024-10-01"}], "IncomeTaxExpenseBenefit": [{"end": "2021-09-30", "val": 700000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2020-10-01"}, {"end": "2022-09-30", "val": 1300000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2021-10-01"}, {"end": "2022-09-30", "val": 1300000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2021-10-01"}, {"end": "2025-09-30", "val": 100000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2024-10-01"}], "InterestExpense": [{"end": "2021-09-30", "val": 30518000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2020-10-01"}, {"end": "2022-09-30", "val": 46929000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2021-10-01"}, {"end": "2022-09-30", "val": 46929000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2021-10-01"}, {"end": "2023-09-30", "val": 111642000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2022-10-01"}, {"end": "2023-09-30", "val": 111642000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2022-10-01"}, {"end": "2023-09-30", "val": 111642000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2022-10-01"}, {"end": "2024-09-30", "val": 128622000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2023-10-01"}, {"end": "2024-09-30", "val": 128622000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2023-10-01"}, {"end": "2025-09-30", "val": 115845000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2024-10-01"}], "NetCashProvidedByUsedInOperatingActivities": [{"end": "2021-09-30", "val": -230521000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2020-10-01"}, {"end": "2022-09-30", "val": 22395000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2021-10-01"}, {"end": "2022-09-30", "val": 22395000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2021-10-01"}, {"end": "2023-09-30", "val": 228762000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2022-10-01"}, {"end": "2023-09-30", "val": 228762000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2022-10-01"}, {"end": "2023-09-30", "val": 228762000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2022-10-01"}, {"end": "2024-09-30", "val": 19076000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2023-10-01"}, {"end": "2024-09-30", "val": 19076000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2023-10-01"}, {"end": "2025-09-30", "val": 228373000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2024-10-01"}], "StockholdersEquity": [{"end": "2020-09-30", "val": 914879000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2021-09-30", "val": 1312823000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2021-09-30", "val": 1312823000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2022-09-30", "val": 1245563000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2022-09-30", "val": 1245563000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2022-09-30", "val": 1245563000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}, {"end": "2023-09-30", "val": 1515764000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2023-09-30", "val": 1515764000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2023-09-30", "val": 1515764000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}, {"end": "2024-09-30", "val": 1487811000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2024-09-30", "val": 1487811000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}, {"end": "2025-09-30", "val": 1465813000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}], "LongTermDebt": [{"end": "2022-09-30", "val": 1301043000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2023-09-30", "val": 1600731000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2023-09-30", "val": 1600731000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2024-09-30", "val": 1638693000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2024-09-30", "val": 1638693000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}, {"end": "2025-09-30", "val": 1486880000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}], "CashAndCashEquivalentsAtCarryingValue": [{"end": "2021-09-30", "val": 29334000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2022-09-30", "val": 23528000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2022-09-30", "val": 23528000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2023-09-30", "val": 136450000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2023-09-30", "val": 136450000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2023-09-30", "val": 136450000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}, {"end": "2024-09-30", "val": 63966000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2024-09-30", "val": 63966000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}, {"end": "2025-09-30", "val": 79630000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}], "WeightedAverageNumberOfDilutedSharesOutstanding": [{"end": "2021-09-30", "val": 54039000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2020-10-01"}, {"end": "2022-09-30", "val": 60727000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2021-10-01"}, {"end": "2022-09-30", "val": 60727000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2021-10-01"}, {"end": "2023-09-30", "val": 72119000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2022-10-01"}, {"end": "2023-09-30", "val": 72119000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2022-10-01"}, {"end": "2023-09-30", "val": 72119000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2022-10-01"}, {"end": "2024-09-30", "val": 80418000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2023-10-01"}, {"end": "2024-09-30", "val": 80418000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2023-10-01"}, {"end": "2025-09-30", "val": 86079000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2024-10-01"}], "WeightedAverageNumberOfSharesOutstandingBasic": [{"end": "2021-09-30", "val": 54039000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2020-10-01"}, {"end": "2022-09-30", "val": 60727000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2021-10-01"}, {"end": "2022-09-30", "val": 60727000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2021-10-01"}, {"end": "2023-09-30", "val": 72119000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14", "start": "2022-10-01"}, {"end": "2023-09-30", "val": 72119000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2022-10-01"}, {"end": "2023-09-30", "val": 72119000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2022-10-01"}, {"end": "2024-09-30", "val": 80418000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19", "start": "2023-10-01"}, {"end": "2024-09-30", "val": 80418000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2023-10-01"}, {"end": "2025-09-30", "val": 86079000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18", "start": "2024-10-01"}], "CommonStockSharesOutstanding": [{"end": "2018-09-30", "val": 46987000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2019-09-30", "val": 46987000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2019-09-30", "val": 46987000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2020-09-30", "val": 46987000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2020-09-30", "val": 46987000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2020-09-30", "val": 46987000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}, {"end": "2021-09-30", "val": 60120000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2021-09-30", "val": 60120000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2021-09-30", "val": 60120000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}, {"end": "2022-09-30", "val": 61125000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2022-09-30", "val": 61125000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2022-09-30", "val": 61125000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}, {"end": "2023-09-30", "val": 77225000, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2023-09-30", "val": 77225000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2023-09-30", "val": 77225000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}, {"end": "2024-09-30", "val": 82245000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2024-09-30", "val": 82245000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}, {"end": "2025-09-30", "val": 88086000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}], "EntityCommonStockSharesOutstanding": [{"end": "2022-11-11", "val": 183374250, "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2022-11-15"}, {"end": "2023-11-10", "val": 77225329, "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2023-11-14"}, {"end": "2024-11-15", "val": 82245319, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2024-11-19"}, {"end": "2025-11-14", "val": 88085523, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2025-11-18"}]}}