Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-18-010401-index-headers.html | 2018-08-03 11:56:48 | |
| 0001628280-18-010401-index.html | 2018-08-03 11:56:48 | |
| 0001628280-18-010401.txt | 2018-08-03 11:56:48 | |
 0001628280-18-010401-xbrl.zip | 257268 | 2018-08-03 11:56:48 |
| esrop6-30x1810xq.htm | 1654352 | 2018-08-03 11:56:48 |
| esrt-20180630.xml | 2490388 | 2018-08-03 11:56:48 |
| esrt-20180630.xsd | 68612 | 2018-08-03 11:56:48 |
| esrt-20180630_cal.xml | 104883 | 2018-08-03 11:56:48 |
| esrt-20180630_def.xml | 376104 | 2018-08-03 11:56:48 |
| esrt-20180630_lab.xml | 791005 | 2018-08-03 11:56:48 |
| esrt-20180630_pre.xml | 486548 | 2018-08-03 11:56:48 |
| exhibit311esrop6-30x18.htm | 8672 | 2018-08-03 11:56:48 |
| exhibit312esrop6-30x18.htm | 11245 | 2018-08-03 11:56:48 |
| exhibit321esrop6-30x18.htm | 4210 | 2018-08-03 11:56:48 |
| exhibit322esrop6-30x18.htm | 4409 | 2018-08-03 11:56:48 |
| FilingSummary.xml | 34958 | 2018-08-03 11:56:48 |
| Financial_Report.xlsx | 85696 | 2018-08-03 11:56:48 |
| R1.htm | 23795 | 2018-08-03 11:56:48 |
| R10.htm | 38247 | 2018-08-03 11:56:48 |
| R11.htm | 174589 | 2018-08-03 11:56:48 |
| R12.htm | 17187 | 2018-08-03 11:56:48 |
| R13.htm | 123044 | 2018-08-03 11:56:48 |
| R14.htm | 5028 | 2018-08-03 11:56:48 |
| R15.htm | 21440 | 2018-08-03 11:56:48 |
| R16.htm | 98052 | 2018-08-03 11:56:48 |
| R17.htm | 10171 | 2018-08-03 11:56:48 |
| R18.htm | 383068 | 2018-08-03 11:56:48 |
| R19.htm | 4935 | 2018-08-03 11:56:48 |
| R2.htm | 85320 | 2018-08-03 11:56:48 |
| R20.htm | 39553 | 2018-08-03 11:56:48 |
| R21.htm | 45016 | 2018-08-03 11:56:48 |
| R22.htm | 177352 | 2018-08-03 11:56:48 |
| R23.htm | 17168 | 2018-08-03 11:56:48 |
| R24.htm | 115482 | 2018-08-03 11:56:48 |
| R25.htm | 11545 | 2018-08-03 11:56:48 |
| R26.htm | 75717 | 2018-08-03 11:56:48 |
| R27.htm | 382559 | 2018-08-03 11:56:48 |
| R28.htm | 26396 | 2018-08-03 11:56:48 |
| R29.htm | 20444 | 2018-08-03 11:56:48 |
| R3.htm | 27734 | 2018-08-03 11:56:48 |
| R30.htm | 17678 | 2018-08-03 11:56:48 |
| R31.htm | 25439 | 2018-08-03 11:56:48 |
| R32.htm | 13887 | 2018-08-03 11:56:48 |
| R33.htm | 113194 | 2018-08-03 11:56:48 |
| R34.htm | 17446 | 2018-08-03 11:56:48 |
| R35.htm | 49770 | 2018-08-03 11:56:48 |
| R36.htm | 17662 | 2018-08-03 11:56:48 |
| R37.htm | 22865 | 2018-08-03 11:56:48 |
| R38.htm | 25909 | 2018-08-03 11:56:48 |
| R39.htm | 15708 | 2018-08-03 11:56:48 |
| R4.htm | 80088 | 2018-08-03 11:56:48 |
| R40.htm | 16123 | 2018-08-03 11:56:48 |
| R41.htm | 37704 | 2018-08-03 11:56:48 |
| R42.htm | 18041 | 2018-08-03 11:56:48 |
| R43.htm | 19493 | 2018-08-03 11:56:48 |
| R44.htm | 60919 | 2018-08-03 11:56:48 |
| R45.htm | 7288 | 2018-08-03 11:56:48 |
| R46.htm | 5642 | 2018-08-03 11:56:48 |
| R47.htm | 3983 | 2018-08-03 11:56:48 |
| R48.htm | 20099 | 2018-08-03 11:56:48 |
| R49.htm | 18395 | 2018-08-03 11:56:48 |
| R5.htm | 21119 | 2018-08-03 11:56:48 |
| R50.htm | 7389 | 2018-08-03 11:56:48 |
| R51.htm | 106930 | 2018-08-03 11:56:48 |
| R52.htm | 29112 | 2018-08-03 11:56:48 |
| R53.htm | 40178 | 2018-08-03 11:56:48 |
| R54.htm | 28868 | 2018-08-03 11:56:48 |
| R55.htm | 4105 | 2018-08-03 11:56:48 |
| R56.htm | 129213 | 2018-08-03 11:56:48 |
| R6.htm | 62857 | 2018-08-03 11:56:48 |
| R7.htm | 93932 | 2018-08-03 11:56:48 |
| R8.htm | 10358 | 2018-08-03 11:56:48 |
| R9.htm | 24452 | 2018-08-03 11:56:48 |
| report.css | 2767 | 2018-08-03 11:56:48 |
| Show.js | 1410 | 2018-08-03 11:56:48 |