Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001130310-16-000055-index-headers.html | 2016-11-04 06:31:12 | |
| 0001130310-16-000055-index.html | 2016-11-04 06:31:12 | |
| 0001130310-16-000055.txt | 2016-11-04 06:31:12 | |
 0001130310-16-000055-xbrl.zip | 289420 | 2016-11-04 06:31:12 |
| cnp-20160930.xml | 2451037 | 2016-11-04 06:31:12 |
| cnp-20160930.xsd | 51559 | 2016-11-04 06:31:12 |
| cnp-20160930_cal.xml | 91655 | 2016-11-04 06:31:12 |
| cnp-20160930_def.xml | 416089 | 2016-11-04 06:31:12 |
| cnp-20160930_lab.xml | 828037 | 2016-11-04 06:31:12 |
| cnp-20160930_pre.xml | 480528 | 2016-11-04 06:31:12 |
| cnp_10qx9302016.htm | 1835722 | 2016-11-04 06:31:12 |
| cnp_exhibit12x9302016.htm | 25920 | 2016-11-04 06:31:12 |
| cnp_exhibit311x9302016.htm | 12849 | 2016-11-04 06:31:12 |
| cnp_exhibit312x9302016.htm | 12861 | 2016-11-04 06:31:12 |
| cnp_exhibit321x9302016.htm | 5937 | 2016-11-04 06:31:12 |
| cnp_exhibit322x9302016.htm | 5928 | 2016-11-04 06:31:12 |
| cnp_exhibit45x9302016.htm | 42948 | 2016-11-04 06:31:12 |
| cnp_exhibit46x9302016.htm | 109033 | 2016-11-04 06:31:12 |
| FilingSummary.xml | 31615 | 2016-11-04 06:31:12 |
| Financial_Report.xlsx | 82938 | 2016-11-04 06:31:12 |
| R1.htm | 28534 | 2016-11-04 06:31:12 |
| R10.htm | 38722 | 2016-11-04 06:31:12 |
| R11.htm | 108044 | 2016-11-04 06:31:12 |
| R12.htm | 6578 | 2016-11-04 06:31:12 |
| R13.htm | 151574 | 2016-11-04 06:31:12 |
| R14.htm | 163515 | 2016-11-04 06:31:12 |
| R15.htm | 102487 | 2016-11-04 06:31:12 |
| R16.htm | 25117 | 2016-11-04 06:31:12 |
| R17.htm | 11217 | 2016-11-04 06:31:12 |
| R18.htm | 16463 | 2016-11-04 06:31:12 |
| R19.htm | 62509 | 2016-11-04 06:31:12 |
| R2.htm | 59744 | 2016-11-04 06:31:12 |
| R20.htm | 7859 | 2016-11-04 06:31:12 |
| R21.htm | 25120 | 2016-11-04 06:31:12 |
| R22.htm | 47284 | 2016-11-04 06:31:12 |
| R23.htm | 149805 | 2016-11-04 06:31:12 |
| R24.htm | 9172 | 2016-11-04 06:31:12 |
| R25.htm | 31126 | 2016-11-04 06:31:12 |
| R26.htm | 107699 | 2016-11-04 06:31:12 |
| R27.htm | 135602 | 2016-11-04 06:31:12 |
| R28.htm | 161936 | 2016-11-04 06:31:12 |
| R29.htm | 86186 | 2016-11-04 06:31:12 |
| R3.htm | 18954 | 2016-11-04 06:31:12 |
| R30.htm | 19387 | 2016-11-04 06:31:12 |
| R31.htm | 12019 | 2016-11-04 06:31:12 |
| R32.htm | 48800 | 2016-11-04 06:31:12 |
| R33.htm | 46073 | 2016-11-04 06:31:12 |
| R34.htm | 181169 | 2016-11-04 06:31:12 |
| R35.htm | 4280 | 2016-11-04 06:31:12 |
| R36.htm | 3067 | 2016-11-04 06:31:12 |
| R37.htm | 56490 | 2016-11-04 06:31:12 |
| R38.htm | 62191 | 2016-11-04 06:31:12 |
| R39.htm | 5730 | 2016-11-04 06:31:12 |
| R4.htm | 8257 | 2016-11-04 06:31:12 |
| R40.htm | 42578 | 2016-11-04 06:31:12 |
| R41.htm | 109931 | 2016-11-04 06:31:12 |
| R42.htm | 153488 | 2016-11-04 06:31:12 |
| R43.htm | 65888 | 2016-11-04 06:31:12 |
| R44.htm | 82169 | 2016-11-04 06:31:12 |
| R45.htm | 19003 | 2016-11-04 06:31:12 |
| R46.htm | 18589 | 2016-11-04 06:31:12 |
| R47.htm | 39998 | 2016-11-04 06:31:12 |
| R48.htm | 96552 | 2016-11-04 06:31:12 |
| R49.htm | 3787 | 2016-11-04 06:31:12 |
| R5.htm | 131877 | 2016-11-04 06:31:12 |
| R50.htm | 36446 | 2016-11-04 06:31:12 |
| R51.htm | 31824 | 2016-11-04 06:31:12 |
| R52.htm | 74463 | 2016-11-04 06:31:12 |
| R53.htm | 39676 | 2016-11-04 06:31:12 |
| R6.htm | 18886 | 2016-11-04 06:31:12 |
| R7.htm | 115078 | 2016-11-04 06:31:12 |
| R8.htm | 13257 | 2016-11-04 06:31:12 |
| R9.htm | 21550 | 2016-11-04 06:31:12 |
| report.css | 2767 | 2016-11-04 06:31:12 |
| Show.js | 1410 | 2016-11-04 06:31:12 |