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|---|---|---|
 0001130310-21-000044-index-headers.html | 2021-09-30 16:45:28 | |
| 0001130310-21-000044-index.html | 2021-09-30 16:45:28 | |
| 0001130310-21-000044.txt | 2021-09-30 16:45:28 | |
 0001130310-21-000044-xbrl.zip | 19625 | 2021-09-30 16:45:28 |
| cnp-20210929.htm | 46850 | 2021-09-30 16:45:28 |
| cnp-20210929.xsd | 3438 | 2021-09-30 16:45:28 |
| cnp-20210929_def.xml | 17797 | 2021-09-30 16:45:28 |
| cnp-20210929_htm.xml | 16070 | 2021-09-30 16:45:28 |
| cnp-20210929_lab.xml | 35316 | 2021-09-30 16:45:28 |
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| ex991pressrelease93021.htm | 5871 | 2021-09-30 16:45:28 |
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 ex991pressrelease93021002.jpg | 173881 | 2021-09-30 16:45:28 |
| FilingSummary.xml | 1792 | 2021-09-30 16:45:28 |
| Financial_Report.xlsx | 5889 | 2021-09-30 16:45:28 |
| MetaLinks.json | 23325 | 2021-09-30 16:45:28 |
| R1.htm | 46265 | 2021-09-30 16:45:28 |
| report.css | 2767 | 2021-09-30 16:45:28 |
| Show.js | 1085 | 2021-09-30 16:45:28 |