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| 0001130310-24-000066-index.html | 2024-04-30 06:16:12 | |
| 0001130310-24-000066.txt | 2024-04-30 06:16:12 | |
 0001130310-24-000066-xbrl.zip | 492188 | 2024-04-30 06:16:12 |
| cehe_exhibit3112x3312024.htm | 11381 | 2024-04-30 06:16:12 |
| cehe_exhibit3122x3312024.htm | 11374 | 2024-04-30 06:16:12 |
| cehe_exhibit3212x3312024.htm | 5654 | 2024-04-30 06:16:12 |
| cehe_exhibit3222x3312024.htm | 5706 | 2024-04-30 06:16:12 |
| cerc_exhibit3113x3312024.htm | 10357 | 2024-04-30 06:16:12 |
| cerc_exhibit3123x3312024.htm | 10465 | 2024-04-30 06:16:12 |
| cerc_exhibit3213x3312024.htm | 5520 | 2024-04-30 06:16:12 |
| cerc_exhibit3223x3312024.htm | 5192 | 2024-04-30 06:16:12 |
| cnp-20240331.htm | 3096019 | 2024-04-30 06:16:12 |
| cnp-20240331.xsd | 93032 | 2024-04-30 06:16:12 |
| cnp-20240331_cal.xml | 113325 | 2024-04-30 06:16:12 |
| cnp-20240331_def.xml | 660240 | 2024-04-30 06:16:12 |
| cnp-20240331_htm.xml | 2642159 | 2024-04-30 06:16:12 |
| cnp-20240331_lab.xml | 970208 | 2024-04-30 06:16:12 |
| cnp-20240331_pre.xml | 887147 | 2024-04-30 06:16:12 |
| cnp_exhibit3111x3312024.htm | 11503 | 2024-04-30 06:16:12 |
| cnp_exhibit3121x3312024.htm | 11557 | 2024-04-30 06:16:12 |
| cnp_exhibit3211x3312024.htm | 5714 | 2024-04-30 06:16:12 |
| cnp_exhibit3221x3312024.htm | 5624 | 2024-04-30 06:16:12 |
| exhibit101thirdamendmentch.htm | 9103 | 2024-04-30 06:16:12 |
| exhibit102-esgterminationa.htm | 10929 | 2024-04-30 06:16:12 |
| exhibit46-officerscertific.htm | 100577 | 2024-04-30 06:16:12 |
| FilingSummary.xml | 61901 | 2024-04-30 06:16:12 |
| Financial_Report.xlsx | 181910 | 2024-04-30 06:16:12 |
| MetaLinks.json | 1246892 | 2024-04-30 06:16:12 |
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| report.css | 2768 | 2024-04-30 06:16:12 |
| Show.js | 1086 | 2024-04-30 06:16:12 |