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| 0001130310-15-000025-index.html | 2015-11-05 06:26:15 | |
| 0001130310-15-000025.txt | 2015-11-05 06:26:15 | |
 0001130310-15-000025-xbrl.zip | 258477 | 2015-11-05 06:26:15 |
| cnp-20150930.xml | 2356519 | 2015-11-05 06:26:15 |
| cnp-20150930.xsd | 48522 | 2015-11-05 06:26:15 |
| cnp-20150930_cal.xml | 86259 | 2015-11-05 06:26:15 |
| cnp-20150930_def.xml | 382648 | 2015-11-05 06:26:15 |
| cnp-20150930_lab.xml | 743965 | 2015-11-05 06:26:15 |
| cnp-20150930_pre.xml | 438249 | 2015-11-05 06:26:15 |
| cnp_10qx9302015.htm | 1809498 | 2015-11-05 06:26:15 |
| cnp_exhibit12x9302015.htm | 26635 | 2015-11-05 06:26:15 |
| cnp_exhibit311x9302015.htm | 12837 | 2015-11-05 06:26:15 |
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| cnp_exhibit321x9302015.htm | 5925 | 2015-11-05 06:26:15 |
| cnp_exhibit322x9302015.htm | 5916 | 2015-11-05 06:26:15 |
| FilingSummary.xml | 30023 | 2015-11-05 06:26:15 |
| Financial_Report.xlsx | 76587 | 2015-11-05 06:26:15 |
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| report.css | 2767 | 2015-11-05 06:26:15 |
| Show.js | 1410 | 2015-11-05 06:26:15 |