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| 0001541401-26-000008-index.html | 2026-02-27 17:35:01 | |
| 0001541401-26-000008.txt | 2026-02-27 17:35:01 | |
 0001541401-26-000008-xbrl.zip | 611062 | 2026-02-27 17:35:01 |
| esrt-20251231.htm | 3014558 | 2026-02-27 17:35:01 |
| esrt-20251231.xsd | 119747 | 2026-02-27 17:35:01 |
| esrt-20251231_cal.xml | 169607 | 2026-02-27 17:35:01 |
| esrt-20251231_def.xml | 587778 | 2026-02-27 17:35:01 |
 esrt-20251231_g1.jpg | 147097 | 2026-02-27 17:35:01 |
| esrt-20251231_htm.xml | 2433734 | 2026-02-27 17:35:01 |
| esrt-20251231_lab.xml | 1192424 | 2026-02-27 17:35:01 |
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| exhibit191esrt12-31x25.htm | 54537 | 2026-02-27 17:35:01 |
| exhibit211listofsubsidiari.htm | 10759 | 2026-02-27 17:35:01 |
| exhibit231-12x31x25eyesrtc.htm | 4039 | 2026-02-27 17:35:01 |
| exhibit311esrt12-31x25.htm | 9141 | 2026-02-27 17:35:01 |
| exhibit312esrt12-31x25.htm | 9491 | 2026-02-27 17:35:01 |
| exhibit321esrt12-31x25.htm | 4877 | 2026-02-27 17:35:01 |
| exhibit322esrt12-31x25.htm | 5389 | 2026-02-27 17:35:01 |
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| R1.htm | 72625 | 2026-02-27 17:35:01 |
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| report.css | 2768 | 2026-02-27 17:35:01 |
| Show.js | 1086 | 2026-02-27 17:35:01 |