N-2 |
6 Months Ended |
|---|---|
Jun. 30, 2026 | |
| Cover [Abstract] | |
| Entity Central Index Key | 0001953520 |
| Amendment Flag | false |
| Securities Act File Number | 000-56839 |
| Document Type | 10-Q |
| Entity Registrant Name | Fidelity Core Real Estate Fund |
| Entity Address, Address Line One | 245 Summer Street |
| Entity Address, City or Town | Boston |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 02210 |
| City Area Code | 617 |
| Local Phone Number | 563-7000 |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| General Description of Registrant [Abstract] | |
| Risk Factors [Table Text Block] | Item 1A. Risk Factors. There have been no material changes from the risk factors set forth in the Company’s registration statement on Form 10, initially filed with the Securities and Exchange Commission on April 28, 2026, and as amended on June 24, 2026. |