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| 0001628280-22-012492.txt | 2022-05-05 11:15:09 | |
 0001628280-22-012492-xbrl.zip | 341376 | 2022-05-05 11:15:09 |
| esrt-20220331.htm | 2081814 | 2022-05-05 11:15:09 |
| esrt-20220331.xsd | 75132 | 2022-05-05 11:15:09 |
| esrt-20220331_cal.xml | 121879 | 2022-05-05 11:15:09 |
| esrt-20220331_def.xml | 365246 | 2022-05-05 11:15:09 |
| esrt-20220331_htm.xml | 1839140 | 2022-05-05 11:15:09 |
| esrt-20220331_lab.xml | 835498 | 2022-05-05 11:15:09 |
| esrt-20220331_pre.xml | 531382 | 2022-05-05 11:15:09 |
| exhibit311esrt3-31x22.htm | 8821 | 2022-05-05 11:15:09 |
| exhibit312esrt3-31x22.htm | 9812 | 2022-05-05 11:15:09 |
| exhibit321esrt3-31x22.htm | 4440 | 2022-05-05 11:15:09 |
| exhibit322esrt3-31x22.htm | 4574 | 2022-05-05 11:15:09 |
| FilingSummary.xml | 36470 | 2022-05-05 11:15:09 |
| Financial_Report.xlsx | 96832 | 2022-05-05 11:15:09 |
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| R1.htm | 59775 | 2022-05-05 11:15:09 |
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| report.css | 2767 | 2022-05-05 11:15:09 |
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