Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001130310-21-000006-index-headers.html | 2021-02-19 17:19:51 | |
| 0001130310-21-000006-index.html | 2021-02-19 17:19:51 | |
| 0001130310-21-000006.txt | 2021-02-19 17:19:51 | |
 0001130310-21-000006-xbrl.zip | 20194 | 2021-02-19 17:19:51 |
| cnp-20210219.htm | 47156 | 2021-02-19 17:19:51 |
| cnp-20210219.xsd | 3482 | 2021-02-19 17:19:51 |
| cnp-20210219_cal.xml | 766 | 2021-02-19 17:19:51 |
| cnp-20210219_def.xml | 17977 | 2021-02-19 17:19:51 |
| cnp-20210219_htm.xml | 15955 | 2021-02-19 17:19:51 |
| cnp-20210219_lab.xml | 35095 | 2021-02-19 17:19:51 |
| cnp-20210219_pre.xml | 18335 | 2021-02-19 17:19:51 |
 cnplogo1.jpg | 4768 | 2021-02-19 17:19:51 |
| exhibit991-wmcitem5028xk.htm | 11611 | 2021-02-19 17:19:51 |
| FilingSummary.xml | 1837 | 2021-02-19 17:19:51 |
| Financial_Report.xlsx | 5654 | 2021-02-19 17:19:51 |
| MetaLinks.json | 23934 | 2021-02-19 17:19:51 |
| R1.htm | 46238 | 2021-02-19 17:19:51 |
| report.css | 2767 | 2021-02-19 17:19:51 |
| Show.js | 1085 | 2021-02-19 17:19:51 |