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| 0001061630-24-000029-index.html | 2024-02-14 06:45:21 | |
| 0001061630-24-000029.txt | 2024-02-14 06:45:21 | |
 0001061630-24-000029-xbrl.zip | 845248 | 2024-02-14 06:45:21 |
| bxmt-20231231.htm | 4607074 | 2024-02-14 06:45:21 |
| bxmt-20231231.xsd | 128551 | 2024-02-14 06:45:21 |
| bxmt-20231231_cal.xml | 91314 | 2024-02-14 06:45:21 |
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| bxmt-20231231_htm.xml | 3629684 | 2024-02-14 06:45:21 |
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| exhibit1011.htm | 19163 | 2024-02-14 06:45:21 |
| exhibit1064.htm | 55237 | 2024-02-14 06:45:21 |
| exhibit211.htm | 121104 | 2024-02-14 06:45:21 |
| exhibit231.htm | 2348 | 2024-02-14 06:45:21 |
| exhibit311.htm | 8542 | 2024-02-14 06:45:21 |
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| exhibit321.htm | 4857 | 2024-02-14 06:45:21 |
| exhibit322.htm | 4836 | 2024-02-14 06:45:21 |
| exhibit971.htm | 35287 | 2024-02-14 06:45:21 |
| exhibit991.htm | 10191 | 2024-02-14 06:45:21 |
| FilingSummary.xml | 66025 | 2024-02-14 06:45:21 |
| Financial_Report.xlsx | 219220 | 2024-02-14 06:45:21 |
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| report.css | 2768 | 2024-02-14 06:45:21 |
| Show.js | 1086 | 2024-02-14 06:45:21 |