Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000803649-25-000044-index-headers.html | 2025-05-06 16:14:19 | |
| 0000803649-25-000044-index.html | 2025-05-06 16:14:19 | |
| 0000803649-25-000044.txt | 2025-05-06 16:14:19 | |
 0000803649-25-000044-xbrl.zip | 135839 | 2025-05-06 16:14:19 |
| eqc-20250331.htm | 468889 | 2025-05-06 16:14:19 |
| eqc-20250331.xsd | 43638 | 2025-05-06 16:14:19 |
| eqc-20250331_cal.xml | 36915 | 2025-05-06 16:14:19 |
| eqc-20250331_def.xml | 118661 | 2025-05-06 16:14:19 |
| eqc-20250331_htm.xml | 315704 | 2025-05-06 16:14:19 |
| eqc-20250331_lab.xml | 466482 | 2025-05-06 16:14:19 |
| eqc-20250331_pre.xml | 307076 | 2025-05-06 16:14:19 |
| eqc33125exhibit311.htm | 13612 | 2025-05-06 16:14:19 |
| eqc33125exhibit312.htm | 14463 | 2025-05-06 16:14:19 |
| eqc33125exhibit321.htm | 7827 | 2025-05-06 16:14:19 |
| FilingSummary.xml | 26405 | 2025-05-06 16:14:19 |
| Financial_Report.xlsx | 66449 | 2025-05-06 16:14:19 |
| MetaLinks.json | 554610 | 2025-05-06 16:14:19 |
| R1.htm | 51548 | 2025-05-06 16:14:19 |
| R10.htm | 34963 | 2025-05-06 16:14:19 |
| R11.htm | 34906 | 2025-05-06 16:14:19 |
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| R2.htm | 48263 | 2025-05-06 16:14:19 |
| R20.htm | 9954 | 2025-05-06 16:14:19 |
| R21.htm | 6274 | 2025-05-06 16:14:19 |
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| R25.htm | 29034 | 2025-05-06 16:14:19 |
| R26.htm | 8530 | 2025-05-06 16:14:19 |
| R27.htm | 29752 | 2025-05-06 16:14:19 |
| R28.htm | 8882 | 2025-05-06 16:14:19 |
| R29.htm | 29320 | 2025-05-06 16:14:19 |
| R3.htm | 11908 | 2025-05-06 16:14:19 |
| R30.htm | 37810 | 2025-05-06 16:14:19 |
| R31.htm | 11331 | 2025-05-06 16:14:19 |
| R32.htm | 53775 | 2025-05-06 16:14:19 |
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| R37.htm | 5384 | 2025-05-06 16:14:19 |
| R38.htm | 27992 | 2025-05-06 16:14:19 |
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| R4.htm | 94668 | 2025-05-06 16:14:19 |
| R40.htm | 57496 | 2025-05-06 16:14:19 |
| R41.htm | 3827 | 2025-05-06 16:14:19 |
| R42.htm | 73936 | 2025-05-06 16:14:19 |
| R43.htm | 4834 | 2025-05-06 16:14:19 |
| R44.htm | 12905 | 2025-05-06 16:14:19 |
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| R5.htm | 53998 | 2025-05-06 16:14:19 |
| R6.htm | 64793 | 2025-05-06 16:14:19 |
| R7.htm | 8483 | 2025-05-06 16:14:19 |
| R8.htm | 34788 | 2025-05-06 16:14:19 |
| R9.htm | 12878 | 2025-05-06 16:14:19 |
| report.css | 2767 | 2025-05-06 16:14:19 |
| Show.js | 1085 | 2025-05-06 16:14:19 |