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| 0001130310-15-000018-index.html | 2015-08-10 08:15:54 | |
| 0001130310-15-000018.txt | 2015-08-10 08:15:54 | |
 0001130310-15-000018-xbrl.zip | 250063 | 2015-08-10 08:15:54 |
| cnp-20150630.xml | 2302780 | 2015-08-10 08:15:54 |
| cnp-20150630.xsd | 47567 | 2015-08-10 08:15:54 |
| cnp-20150630_cal.xml | 86409 | 2015-08-10 08:15:54 |
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| cnp-20150630_lab.xml | 726478 | 2015-08-10 08:15:54 |
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| cnp_10qx6302015.htm | 1763632 | 2015-08-10 08:15:54 |
| cnp_exhibit12x6302015.htm | 26452 | 2015-08-10 08:15:54 |
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| FilingSummary.xml | 28651 | 2015-08-10 08:15:54 |
| Financial_Report.xlsx | 74242 | 2015-08-10 08:15:54 |
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| report.css | 2767 | 2015-08-10 08:15:54 |
| Show.js | 1410 | 2015-08-10 08:15:54 |