Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-135744-index-headers.html | 2020-05-07 09:21:53 | |
| 0001193125-20-135744-index.html | 2020-05-07 09:21:53 | |
| 0001193125-20-135744.txt | 2020-05-07 09:21:53 | |
 0001193125-20-135744-xbrl.zip | 237887 | 2020-05-07 09:21:53 |
| cnp-20200506.xsd | 4144 | 2020-05-07 09:21:53 |
| cnp-20200506_def.xml | 13429 | 2020-05-07 09:21:53 |
| cnp-20200506_lab.xml | 22066 | 2020-05-07 09:21:53 |
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| d926772d8k.htm | 61218 | 2020-05-07 09:21:53 |
| d926772d8k_htm.xml | 5261 | 2020-05-07 09:21:53 |
| d926772dex101.htm | 78186 | 2020-05-07 09:21:53 |
| d926772dex31.htm | 87885 | 2020-05-07 09:21:53 |
| d926772dex41.htm | 277117 | 2020-05-07 09:21:53 |
| d926772dex42.htm | 268919 | 2020-05-07 09:21:53 |
| d926772dex43.htm | 206050 | 2020-05-07 09:21:53 |
| d926772dex44.htm | 215938 | 2020-05-07 09:21:53 |
| d926772dex45.htm | 179981 | 2020-05-07 09:21:53 |
| d926772dex991.htm | 28284 | 2020-05-07 09:21:53 |
| FilingSummary.xml | 2078 | 2020-05-07 09:21:53 |
| Financial_Report.xlsx | 5925 | 2020-05-07 09:21:53 |
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| MetaLinks.json | 22292 | 2020-05-07 09:21:53 |
| R1.htm | 42654 | 2020-05-07 09:21:53 |
| report.css | 2767 | 2020-05-07 09:21:53 |
| Show.js | 1085 | 2020-05-07 09:21:53 |