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|---|---|---|
 0001130310-17-000014-index-headers.html | 2017-08-03 06:25:46 | |
| 0001130310-17-000014-index.html | 2017-08-03 06:25:46 | |
| 0001130310-17-000014.txt | 2017-08-03 06:25:46 | |
 0001130310-17-000014-xbrl.zip | 282138 | 2017-08-03 06:25:46 |
| cnp-20170630.xml | 2626772 | 2017-08-03 06:25:46 |
| cnp-20170630.xsd | 48003 | 2017-08-03 06:25:46 |
| cnp-20170630_cal.xml | 94118 | 2017-08-03 06:25:46 |
| cnp-20170630_def.xml | 355728 | 2017-08-03 06:25:46 |
| cnp-20170630_lab.xml | 811616 | 2017-08-03 06:25:46 |
| cnp-20170630_pre.xml | 458036 | 2017-08-03 06:25:46 |
| cnp_10qx6302017.htm | 1876108 | 2017-08-03 06:25:46 |
| cnp_exhibit12x6302017.htm | 25784 | 2017-08-03 06:25:46 |
| cnp_exhibit311x6302017.htm | 12847 | 2017-08-03 06:25:46 |
| cnp_exhibit312x6302017.htm | 12859 | 2017-08-03 06:25:46 |
| cnp_exhibit321x6302017.htm | 5930 | 2017-08-03 06:25:46 |
| cnp_exhibit322x6302017.htm | 5921 | 2017-08-03 06:25:46 |
| FilingSummary.xml | 30588 | 2017-08-03 06:25:46 |
| Financial_Report.xlsx | 85177 | 2017-08-03 06:25:46 |
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| report.css | 2767 | 2017-08-03 06:25:46 |
| Show.js | 1410 | 2017-08-03 06:25:46 |