Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001130310-24-000115-index-headers.html | 2024-10-28 06:08:37 | |
| 0001130310-24-000115-index.html | 2024-10-28 06:08:37 | |
| 0001130310-24-000115.txt | 2024-10-28 06:08:37 | |
 0001130310-24-000115-xbrl.zip | 630976 | 2024-10-28 06:08:37 |
| cehe_exhibit3112x9302024.htm | 11383 | 2024-10-28 06:08:37 |
| cehe_exhibit3122x9302024.htm | 11376 | 2024-10-28 06:08:37 |
| cehe_exhibit3212x9302024.htm | 5660 | 2024-10-28 06:08:37 |
| cehe_exhibit3222x9302024.htm | 5712 | 2024-10-28 06:08:37 |
| cerc_exhibit3113x9302024.htm | 10367 | 2024-10-28 06:08:37 |
| cerc_exhibit3123x9302024.htm | 10466 | 2024-10-28 06:08:37 |
| cerc_exhibit3213x9302024.htm | 5542 | 2024-10-28 06:08:37 |
| cerc_exhibit3223x9302024.htm | 5198 | 2024-10-28 06:08:37 |
| cnp-20240930.htm | 3816376 | 2024-10-28 06:08:37 |
| cnp-20240930.xsd | 101271 | 2024-10-28 06:08:37 |
| cnp-20240930_cal.xml | 124949 | 2024-10-28 06:08:37 |
| cnp-20240930_def.xml | 690956 | 2024-10-28 06:08:37 |
| cnp-20240930_htm.xml | 3244640 | 2024-10-28 06:08:37 |
| cnp-20240930_lab.xml | 1029047 | 2024-10-28 06:08:37 |
| cnp-20240930_pre.xml | 933019 | 2024-10-28 06:08:37 |
| cnp_exhibit3111x9302024.htm | 11505 | 2024-10-28 06:08:37 |
| cnp_exhibit3121x9302024.htm | 11559 | 2024-10-28 06:08:37 |
| cnp_exhibit3211x9302024.htm | 5720 | 2024-10-28 06:08:37 |
| cnp_exhibit3221x9302024.htm | 5630 | 2024-10-28 06:08:37 |
| ex41-cnpxbaseindentureau.htm | 288339 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau001.jpg | 47364 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau002.jpg | 99470 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau003.jpg | 237349 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau004.jpg | 256494 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau005.jpg | 252794 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau006.jpg | 88413 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau007.jpg | 213499 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau008.jpg | 226738 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau009.jpg | 211777 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau010.jpg | 223590 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau011.jpg | 273917 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau012.jpg | 248516 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau013.jpg | 238127 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau014.jpg | 233960 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau015.jpg | 272595 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau016.jpg | 311431 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau017.jpg | 280765 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau018.jpg | 207604 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau019.jpg | 244913 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau020.jpg | 278696 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau021.jpg | 247599 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau022.jpg | 313500 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau023.jpg | 276428 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau024.jpg | 258107 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau025.jpg | 286435 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau026.jpg | 289072 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau027.jpg | 197614 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau028.jpg | 261691 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau029.jpg | 279460 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau030.jpg | 217073 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau031.jpg | 243855 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau032.jpg | 280821 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau033.jpg | 283630 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau034.jpg | 285497 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau035.jpg | 280856 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau036.jpg | 299880 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau037.jpg | 293412 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau038.jpg | 290553 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau039.jpg | 283009 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau040.jpg | 209848 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau041.jpg | 224716 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau042.jpg | 308131 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau043.jpg | 271993 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau044.jpg | 261850 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau045.jpg | 221965 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau046.jpg | 243521 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau047.jpg | 216891 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau048.jpg | 239302 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau049.jpg | 247729 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau050.jpg | 230481 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau051.jpg | 257623 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau052.jpg | 274721 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau053.jpg | 308903 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau054.jpg | 271915 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau055.jpg | 299170 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau056.jpg | 180210 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau057.jpg | 237830 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau058.jpg | 259708 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau059.jpg | 240946 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau060.jpg | 267910 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau061.jpg | 261224 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau062.jpg | 242518 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau063.jpg | 295938 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau064.jpg | 236238 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau065.jpg | 287031 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau066.jpg | 212339 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau067.jpg | 242469 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau068.jpg | 279163 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau069.jpg | 298120 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau070.jpg | 268617 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau071.jpg | 311195 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau072.jpg | 263602 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau073.jpg | 283151 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau074.jpg | 269539 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau075.jpg | 237589 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau076.jpg | 276420 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau077.jpg | 247819 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau078.jpg | 260897 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau079.jpg | 257185 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau080.jpg | 165662 | 2024-10-28 06:08:37 |
 ex41-cnpxbaseindentureau081.jpg | 67842 | 2024-10-28 06:08:37 |
| ex42-cnpxsupplementalind.htm | 204272 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind001.jpg | 62632 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind002.jpg | 236488 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind003.jpg | 234727 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind004.jpg | 223942 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind005.jpg | 208491 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind006.jpg | 297249 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind007.jpg | 262241 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind008.jpg | 219910 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind009.jpg | 234683 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind010.jpg | 292614 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind011.jpg | 309069 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind012.jpg | 277242 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind013.jpg | 278179 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind014.jpg | 229378 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind015.jpg | 320411 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind016.jpg | 307670 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind017.jpg | 274506 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind018.jpg | 266874 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind019.jpg | 316688 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind020.jpg | 274632 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind021.jpg | 274096 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind022.jpg | 231656 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind023.jpg | 248294 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind024.jpg | 214236 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind025.jpg | 305076 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind026.jpg | 284395 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind027.jpg | 192043 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind028.jpg | 235002 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind029.jpg | 290410 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind030.jpg | 271357 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind031.jpg | 267758 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind032.jpg | 289040 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind033.jpg | 225274 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind034.jpg | 218794 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind035.jpg | 226191 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind036.jpg | 238373 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind037.jpg | 278862 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind038.jpg | 54644 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind039.jpg | 67902 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind040.jpg | 231735 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind041.jpg | 277645 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind042.jpg | 264911 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind043.jpg | 268152 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind044.jpg | 252191 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind045.jpg | 250713 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind046.jpg | 46354 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind047.jpg | 47211 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind048.jpg | 257193 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind049.jpg | 296132 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind050.jpg | 164404 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind051.jpg | 94084 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind052.jpg | 48105 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind053.jpg | 231844 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind054.jpg | 277880 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind055.jpg | 264952 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind056.jpg | 268586 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind057.jpg | 252322 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind058.jpg | 250635 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind059.jpg | 46317 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind060.jpg | 47211 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind061.jpg | 257073 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind062.jpg | 296132 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind063.jpg | 164404 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind064.jpg | 94126 | 2024-10-28 06:08:37 |
 ex42-cnpxsupplementalind065.jpg | 48292 | 2024-10-28 06:08:37 |
| FilingSummary.xml | 62100 | 2024-10-28 06:08:37 |
| Financial_Report.xlsx | 201166 | 2024-10-28 06:08:37 |
| MetaLinks.json | 1352045 | 2024-10-28 06:08:37 |
| R1.htm | 78170 | 2024-10-28 06:08:37 |
| R10.htm | 63624 | 2024-10-28 06:08:37 |
| R11.htm | 127606 | 2024-10-28 06:08:37 |
| R12.htm | 20907 | 2024-10-28 06:08:37 |
| R13.htm | 92271 | 2024-10-28 06:08:37 |
| R14.htm | 44683 | 2024-10-28 06:08:37 |
| R15.htm | 72927 | 2024-10-28 06:08:37 |
| R16.htm | 26638 | 2024-10-28 06:08:37 |
| R17.htm | 5723 | 2024-10-28 06:08:37 |
| R18.htm | 163104 | 2024-10-28 06:08:37 |
| R19.htm | 7056 | 2024-10-28 06:08:37 |
| R2.htm | 98691 | 2024-10-28 06:08:37 |
| R20.htm | 94530 | 2024-10-28 06:08:37 |
| R21.htm | 53181 | 2024-10-28 06:08:37 |
| R22.htm | 14977 | 2024-10-28 06:08:37 |
| R23.htm | 14044 | 2024-10-28 06:08:37 |
| R24.htm | 42853 | 2024-10-28 06:08:37 |
| R25.htm | 122978 | 2024-10-28 06:08:37 |
| R26.htm | 92648 | 2024-10-28 06:08:37 |
| R27.htm | 55248 | 2024-10-28 06:08:37 |
| R28.htm | 90627 | 2024-10-28 06:08:37 |
| R29.htm | 135126 | 2024-10-28 06:08:37 |
| R3.htm | 34537 | 2024-10-28 06:08:37 |
| R30.htm | 24385 | 2024-10-28 06:08:37 |
| R31.htm | 42679 | 2024-10-28 06:08:37 |
| R32.htm | 82011 | 2024-10-28 06:08:37 |
| R33.htm | 23968 | 2024-10-28 06:08:37 |
| R34.htm | 78727 | 2024-10-28 06:08:37 |
| R35.htm | 41532 | 2024-10-28 06:08:37 |
| R36.htm | 81542 | 2024-10-28 06:08:37 |
| R37.htm | 45237 | 2024-10-28 06:08:37 |
| R38.htm | 54393 | 2024-10-28 06:08:37 |
| R39.htm | 97258 | 2024-10-28 06:08:37 |
| R4.htm | 9653 | 2024-10-28 06:08:37 |
| R40.htm | 167853 | 2024-10-28 06:08:37 |
| R41.htm | 14799 | 2024-10-28 06:08:37 |
| R42.htm | 8480 | 2024-10-28 06:08:37 |
| R43.htm | 42830 | 2024-10-28 06:08:37 |
| R44.htm | 39101 | 2024-10-28 06:08:37 |
| R45.htm | 113349 | 2024-10-28 06:08:37 |
| R46.htm | 90963 | 2024-10-28 06:08:37 |
| R47.htm | 32386 | 2024-10-28 06:08:37 |
| R48.htm | 89942 | 2024-10-28 06:08:37 |
| R49.htm | 128430 | 2024-10-28 06:08:37 |
| R5.htm | 152774 | 2024-10-28 06:08:37 |
| R50.htm | 25648 | 2024-10-28 06:08:37 |
| R51.htm | 44344 | 2024-10-28 06:08:37 |
| R52.htm | 53249 | 2024-10-28 06:08:37 |
| R53.htm | 20091 | 2024-10-28 06:08:37 |
| R54.htm | 31796 | 2024-10-28 06:08:37 |
| R55.htm | 37764 | 2024-10-28 06:08:37 |
| R56.htm | 69599 | 2024-10-28 06:08:37 |
| R57.htm | 43325 | 2024-10-28 06:08:37 |
| R58.htm | 50332 | 2024-10-28 06:08:37 |
| R59.htm | 92681 | 2024-10-28 06:08:37 |
| R6.htm | 27363 | 2024-10-28 06:08:37 |
| R60.htm | 172084 | 2024-10-28 06:08:37 |
| R61.htm | 3966 | 2024-10-28 06:08:37 |
| R62.htm | 31646 | 2024-10-28 06:08:37 |
| R63.htm | 54940 | 2024-10-28 06:08:37 |
| R64.htm | 19504 | 2024-10-28 06:08:37 |
| R65.htm | 39421 | 2024-10-28 06:08:37 |
| R66.htm | 29415 | 2024-10-28 06:08:37 |
| R67.htm | 47684 | 2024-10-28 06:08:37 |
| R68.htm | 12371 | 2024-10-28 06:08:37 |
| R69.htm | 98574 | 2024-10-28 06:08:37 |
| R7.htm | 92096 | 2024-10-28 06:08:37 |
| R70.htm | 13944 | 2024-10-28 06:08:37 |
| R71.htm | 63009 | 2024-10-28 06:08:37 |
| R72.htm | 18018 | 2024-10-28 06:08:37 |
| R73.htm | 85819 | 2024-10-28 06:08:37 |
| R74.htm | 17030 | 2024-10-28 06:08:37 |
| R75.htm | 22814 | 2024-10-28 06:08:37 |
| R76.htm | 14715 | 2024-10-28 06:08:37 |
| R77.htm | 25393 | 2024-10-28 06:08:37 |
| R78.htm | 17428 | 2024-10-28 06:08:37 |
| R79.htm | 11319 | 2024-10-28 06:08:37 |
| R8.htm | 85375 | 2024-10-28 06:08:37 |
| R80.htm | 158240 | 2024-10-28 06:08:37 |
| R81.htm | 38487 | 2024-10-28 06:08:37 |
| R82.htm | 47324 | 2024-10-28 06:08:37 |
| R83.htm | 19541 | 2024-10-28 06:08:37 |
| R84.htm | 9087 | 2024-10-28 06:08:37 |
| R85.htm | 32433 | 2024-10-28 06:08:37 |
| R86.htm | 6188 | 2024-10-28 06:08:37 |
| R87.htm | 133824 | 2024-10-28 06:08:37 |
| R88.htm | 21587 | 2024-10-28 06:08:37 |
| R89.htm | 43485 | 2024-10-28 06:08:37 |
| R9.htm | 11116 | 2024-10-28 06:08:37 |
| R90.htm | 52013 | 2024-10-28 06:08:37 |
| R91.htm | 45507 | 2024-10-28 06:08:37 |
| R92.htm | 32773 | 2024-10-28 06:08:37 |
| R93.htm | 56759 | 2024-10-28 06:08:37 |
| R94.htm | 39894 | 2024-10-28 06:08:37 |
| R95.htm | 138315 | 2024-10-28 06:08:37 |
| report.css | 2768 | 2024-10-28 06:08:37 |
| Show.js | 1086 | 2024-10-28 06:08:37 |