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| 0001541401-25-000003-index.html | 2025-02-28 17:12:38 | |
| 0001541401-25-000003.txt | 2025-02-28 17:12:38 | |
 0001541401-25-000003-xbrl.zip | 600825 | 2025-02-28 17:12:38 |
| esrt-20241231.htm | 3053636 | 2025-02-28 17:12:38 |
| esrt-20241231.xsd | 119714 | 2025-02-28 17:12:38 |
| esrt-20241231_cal.xml | 165417 | 2025-02-28 17:12:38 |
| esrt-20241231_def.xml | 528637 | 2025-02-28 17:12:38 |
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| esrt-20241231_htm.xml | 2312863 | 2025-02-28 17:12:38 |
| esrt-20241231_lab.xml | 1181100 | 2025-02-28 17:12:38 |
| esrt-20241231_pre.xml | 841175 | 2025-02-28 17:12:38 |
| exhibit191insidertradingpo.htm | 55920 | 2025-02-28 17:12:38 |
| exhibit211listofsubsidiari.htm | 13346 | 2025-02-28 17:12:38 |
| exhibit231-esrtconsent1231.htm | 3349 | 2025-02-28 17:12:38 |
| exhibit311esrt12-31x24.htm | 9233 | 2025-02-28 17:12:38 |
| exhibit312esrt12-31x24.htm | 9588 | 2025-02-28 17:12:38 |
| exhibit321esrt12-31x24.htm | 4936 | 2025-02-28 17:12:38 |
| exhibit322esrt12-31x24.htm | 5453 | 2025-02-28 17:12:38 |
| FilingSummary.xml | 59767 | 2025-02-28 17:12:38 |
| Financial_Report.xlsx | 188352 | 2025-02-28 17:12:38 |
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| R1.htm | 72646 | 2025-02-28 17:12:38 |
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| report.css | 2768 | 2025-02-28 17:12:38 |
| Show.js | 1086 | 2025-02-28 17:12:38 |