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|---|---|---|
 0001130310-21-000054-index-headers.html | 2021-12-13 16:37:42 | |
| 0001130310-21-000054-index.html | 2021-12-13 16:37:42 | |
| 0001130310-21-000054.txt | 2021-12-13 16:37:42 | |
 0001130310-21-000054-xbrl.zip | 25293 | 2021-12-13 16:37:42 |
| cnp-20211208.htm | 80910 | 2021-12-13 16:37:42 |
| cnp-20211208.xsd | 4362 | 2021-12-13 16:37:42 |
| cnp-20211208_def.xml | 21802 | 2021-12-13 16:37:42 |
| cnp-20211208_htm.xml | 30350 | 2021-12-13 16:37:42 |
| cnp-20211208_lab.xml | 44166 | 2021-12-13 16:37:42 |
| cnp-20211208_pre.xml | 22105 | 2021-12-13 16:37:42 |
| FilingSummary.xml | 1800 | 2021-12-13 16:37:42 |
| Financial_Report.xlsx | 6306 | 2021-12-13 16:37:42 |
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 leadershipnewsrelease121001.jpg | 264564 | 2021-12-13 16:37:42 |
 leadershipnewsrelease121002.jpg | 257135 | 2021-12-13 16:37:42 |
 leadershipnewsrelease121003.jpg | 239021 | 2021-12-13 16:37:42 |
| MetaLinks.json | 28029 | 2021-12-13 16:37:42 |
| R1.htm | 57363 | 2021-12-13 16:37:42 |
| report.css | 2767 | 2021-12-13 16:37:42 |
| Show.js | 1085 | 2021-12-13 16:37:42 |