| N-2 - $ / shares shares in Billions | Dec. 26, 2024 | Nov. 30, 2024 |
| Cover [Abstract] | | |
| Entity Central Index Key | 0001872371 | |
| Amendment Flag | false | |
| Securities Act File Number | 814-01471 | |
| Document Type | 8-K | |
| Entity Registrant Name | OAKTREE STRATEGIC CREDIT FUND | |
| Entity Address, Address Line One | 333 S. Grand Avenue | |
| Entity Address, Address Line Two | 28th Floor | |
| Entity Address, City or Town | Los Angeles | |
| Entity Address, State or Province | CA | |
| Entity Address, Postal Zip Code | 90071 | |
| City Area Code | 213 | |
| Local Phone Number | 830-6300 | |
| Entity Emerging Growth Company | true | |
| Entity Ex Transition Period | true | |
| Capital Stock, Long-Term Debt, and Other Securities [Abstract] | | |
| Outstanding Security, Held [Shares] | 5 | |
| Class I Common Shares [Member] | | |
| General Description of Registrant [Abstract] | | |
| NAV Per Share | | $ 23.56 |
| Capital Stock, Long-Term Debt, and Other Securities [Abstract] | | |
| Outstanding Security, Title [Text Block] | | Class I Common Shares |
| Class D Common Shares [Member] | | |
| General Description of Registrant [Abstract] | | |
| NAV Per Share | | $ 23.56 |
| Capital Stock, Long-Term Debt, and Other Securities [Abstract] | | |
| Outstanding Security, Title [Text Block] | | Class D Common Shares |
| Class S Common Shares [Member] | | |
| General Description of Registrant [Abstract] | | |
| NAV Per Share | | $ 23.56 |
| Capital Stock, Long-Term Debt, and Other Securities [Abstract] | | |
| Outstanding Security, Title [Text Block] | | Class S Common Shares |
