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| 0000950170-22-014779-index.html | 2022-08-04 16:24:54 | |
| 0000950170-22-014779.txt | 2022-08-04 16:24:54 | |
 0000950170-22-014779-xbrl.zip | 215432 | 2022-08-04 16:24:54 |
| FilingSummary.xml | 35122 | 2022-08-04 16:24:54 |
| Financial_Report.xlsx | 81467 | 2022-08-04 16:24:54 |
| hesm-20220630.htm | 3477127 | 2022-08-04 16:24:54 |
| hesm-20220630.xsd | 52203 | 2022-08-04 16:24:54 |
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| hesm-20220630_htm.xml | 2558955 | 2022-08-04 16:24:54 |
| hesm-20220630_lab.xml | 373869 | 2022-08-04 16:24:54 |
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| hesm-ex31_2.htm | 18064 | 2022-08-04 16:24:54 |
| hesm-ex32_1.htm | 13141 | 2022-08-04 16:24:54 |
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| report.css | 2767 | 2022-08-04 16:24:54 |
| Show.js | 1085 | 2022-08-04 16:24:54 |