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|---|---|---|
 0000803649-22-000075-index-headers.html | 2022-10-26 16:17:03 | |
| 0000803649-22-000075-index.html | 2022-10-26 16:17:03 | |
| 0000803649-22-000075.txt | 2022-10-26 16:17:03 | |
 0000803649-22-000075-xbrl.zip | 187616 | 2022-10-26 16:17:03 |
| eqc-20220930.htm | 1399905 | 2022-10-26 16:17:03 |
| eqc-20220930.xsd | 29026 | 2022-10-26 16:17:03 |
| eqc-20220930_cal.xml | 45783 | 2022-10-26 16:17:03 |
| eqc-20220930_def.xml | 158030 | 2022-10-26 16:17:03 |
| eqc-20220930_htm.xml | 722659 | 2022-10-26 16:17:03 |
| eqc-20220930_lab.xml | 385947 | 2022-10-26 16:17:03 |
| eqc-20220930_pre.xml | 258853 | 2022-10-26 16:17:03 |
| eqc93022exhibit311.htm | 13699 | 2022-10-26 16:17:03 |
| eqc93022exhibit312.htm | 14570 | 2022-10-26 16:17:03 |
| eqc93022exhibit321.htm | 7955 | 2022-10-26 16:17:03 |
| FilingSummary.xml | 24157 | 2022-10-26 16:17:03 |
| Financial_Report.xlsx | 61764 | 2022-10-26 16:17:03 |
| MetaLinks.json | 410270 | 2022-10-26 16:17:03 |
| R1.htm | 56169 | 2022-10-26 16:17:03 |
| R10.htm | 21426 | 2022-10-26 16:17:03 |
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| R21.htm | 12047 | 2022-10-26 16:17:03 |
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| R27.htm | 4412 | 2022-10-26 16:17:03 |
| R28.htm | 9086 | 2022-10-26 16:17:03 |
| R29.htm | 39052 | 2022-10-26 16:17:03 |
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| R31.htm | 9252 | 2022-10-26 16:17:03 |
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| R5.htm | 76296 | 2022-10-26 16:17:03 |
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| R8.htm | 7297 | 2022-10-26 16:17:03 |
| R9.htm | 17446 | 2022-10-26 16:17:03 |
| report.css | 2767 | 2022-10-26 16:17:03 |
| Show.js | 1085 | 2022-10-26 16:17:03 |