| Document and Entity Information | Jun. 28, 2024 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001986395 |
| Document Type | 8-K |
| Document Period End Date | Jun. 28, 2024 |
| Entity Registrant Name | Starwood Credit Real Estate Income Trust |
| Entity Incorporation State Country Code | MD |
| Entity File Number | 000-56577 |
| Entity Tax Identification Number | 93-6487687 |
| Entity Address, Address Line One | 2340 Collins Avenue |
| Entity Address, City or Town | Miami Beach |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 33139 |
| City Area Code | (305) |
| Local Phone Number | 695-5500 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | true |
