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| 0001193125-23-134913-index.html | 2023-05-04 06:06:52 | |
| 0001193125-23-134913.txt | 2023-05-04 06:06:52 | |
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| d336251d8k.htm | 39327 | 2023-05-04 06:06:52 |
| d336251d8k_htm.xml | 3576 | 2023-05-04 06:06:52 |
| d336251dex991.htm | 26824 | 2023-05-04 06:06:52 |
| FilingSummary.xml | 1972 | 2023-05-04 06:06:52 |
| Financial_Report.xlsx | 5721 | 2023-05-04 06:06:52 |
| hep-20230504.xsd | 2864 | 2023-05-04 06:06:52 |
| hep-20230504_lab.xml | 17993 | 2023-05-04 06:06:52 |
| hep-20230504_pre.xml | 11271 | 2023-05-04 06:06:52 |
| MetaLinks.json | 18999 | 2023-05-04 06:06:52 |
| R1.htm | 39611 | 2023-05-04 06:06:52 |
| report.css | 2767 | 2023-05-04 06:06:52 |
| Show.js | 1084 | 2023-05-04 06:06:52 |