Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-095095-index-headers.html | 2022-04-04 16:15:58 | |
| 0001193125-22-095095-index.html | 2022-04-04 16:15:58 | |
| 0001193125-22-095095.txt | 2022-04-04 16:15:58 | |
 0001193125-22-095095-xbrl.zip | 81591 | 2022-04-04 16:15:58 |
| d339275d8k.htm | 41066 | 2022-04-04 16:15:58 |
| d339275d8k_htm.xml | 3302 | 2022-04-04 16:15:58 |
| d339275dex101.htm | 108626 | 2022-04-04 16:15:58 |
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| d339275dex51.htm | 14116 | 2022-04-04 16:15:58 |
| d339275dex991.htm | 17072 | 2022-04-04 16:15:58 |
| d339275dex992.htm | 9319 | 2022-04-04 16:15:58 |
| d339275dex993.htm | 10384 | 2022-04-04 16:15:58 |
| FilingSummary.xml | 1910 | 2022-04-04 16:15:58 |
| Financial_Report.xlsx | 5689 | 2022-04-04 16:15:58 |
 g339275dsp55.jpg | 2666 | 2022-04-04 16:15:58 |
 g339275dsp82.jpg | 3498 | 2022-04-04 16:15:58 |
 g339275g0403192743513.jpg | 1748 | 2022-04-04 16:15:58 |
 g339275g0403192936115.jpg | 4170 | 2022-04-04 16:15:58 |
| hesm-20220329.xsd | 2874 | 2022-04-04 16:15:58 |
| hesm-20220329_lab.xml | 17235 | 2022-04-04 16:15:58 |
| hesm-20220329_pre.xml | 10824 | 2022-04-04 16:15:58 |
| MetaLinks.json | 17882 | 2022-04-04 16:15:58 |
| R1.htm | 38730 | 2022-04-04 16:15:58 |
| report.css | 2767 | 2022-04-04 16:15:58 |
| Show.js | 1085 | 2022-04-04 16:15:58 |