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| 0001628280-22-004274-index.html | 2022-02-28 16:57:00 | |
| 0001628280-22-004274.txt | 2022-02-28 16:57:00 | |
 0001628280-22-004274-xbrl.zip | 855741 | 2022-02-28 16:57:00 |
| exr-20211231.htm | 3537701 | 2022-02-28 16:57:00 |
| exr-20211231.xsd | 129854 | 2022-02-28 16:57:00 |
| exr-20211231_cal.xml | 142263 | 2022-02-28 16:57:00 |
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| FilingSummary.xml | 65813 | 2022-02-28 16:57:00 |
| Financial_Report.xlsx | 185272 | 2022-02-28 16:57:00 |
| MetaLinks.json | 1198288 | 2022-02-28 16:57:00 |
| q4202110kex211.htm | 3596 | 2022-02-28 16:57:00 |
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| q4202110kex231.htm | 7137 | 2022-02-28 16:57:00 |
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| q4202110kex321.htm | 9607 | 2022-02-28 16:57:00 |
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| report.css | 2768 | 2022-02-28 16:57:00 |
| Show.js | 1086 | 2022-02-28 16:57:00 |