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|---|---|---|
 0001130310-20-000104-index-headers.html | 2020-12-07 09:53:38 | |
| 0001130310-20-000104-index.html | 2020-12-07 09:53:38 | |
| 0001130310-20-000104.txt | 2020-12-07 09:53:38 | |
 0001130310-20-000104-xbrl.zip | 30683 | 2020-12-07 09:53:38 |
| cnp-20201207.htm | 46139 | 2020-12-07 09:53:38 |
| cnp-20201207.xsd | 3482 | 2020-12-07 09:53:38 |
| cnp-20201207_cal.xml | 766 | 2020-12-07 09:53:38 |
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| cnp-20201207_lab.xml | 35095 | 2020-12-07 09:53:38 |
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 exhibit991049.jpg | 138425 | 2020-12-07 09:53:38 |
| FilingSummary.xml | 1823 | 2020-12-07 09:53:38 |
| Financial_Report.xlsx | 5655 | 2020-12-07 09:53:38 |
| MetaLinks.json | 23934 | 2020-12-07 09:53:38 |
| R1.htm | 46239 | 2020-12-07 09:53:38 |
| report.css | 2767 | 2020-12-07 09:53:38 |
| Show.js | 1085 | 2020-12-07 09:53:38 |