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| 0000894189-24-002462.txt | 2024-04-22 16:58:17 | |
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| ck0001540305-20231231.htm | 982727 | 2024-04-22 16:58:17 |
| ck0001540305-20231231.xsd | 14238 | 2024-04-22 16:58:17 |
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| consentforfsincorporated-e.htm | 3393 | 2024-04-22 16:58:17 |
| ess-ffsetfdaa8xconformed.htm | 44473 | 2024-04-22 16:58:17 |
| FilingSummary.xml | 2547 | 2024-04-22 16:58:17 |
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| R1.htm | 18186 | 2024-04-22 16:58:17 |
| R2.htm | 298331 | 2024-04-22 16:58:17 |
| report.css | 2767 | 2024-04-22 16:58:17 |
| Show.js | 1085 | 2024-04-22 16:58:17 |
| vasub-advisoryagreementgra.htm | 95845 | 2024-04-22 16:58:17 |