Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001130310-23-000146-index-headers.html | 2023-10-26 06:15:59 | |
| 0001130310-23-000146-index.html | 2023-10-26 06:15:59 | |
| 0001130310-23-000146.txt | 2023-10-26 06:15:59 | |
 0001130310-23-000146-xbrl.zip | 563171 | 2023-10-26 06:15:59 |
| cehe_exhibit3112x9302023.htm | 11377 | 2023-10-26 06:15:59 |
| cehe_exhibit3122x9302023.htm | 11377 | 2023-10-26 06:15:59 |
| cehe_exhibit3212x9302023.htm | 5654 | 2023-10-26 06:15:59 |
| cehe_exhibit3222x9302023.htm | 5712 | 2023-10-26 06:15:59 |
| cerc_exhibit3113x9302023.htm | 10354 | 2023-10-26 06:15:59 |
| cerc_exhibit3123x9302023.htm | 10467 | 2023-10-26 06:15:59 |
| cerc_exhibit3213x9302023.htm | 5520 | 2023-10-26 06:15:59 |
| cerc_exhibit3223x9302023.htm | 5198 | 2023-10-26 06:15:59 |
| cnp-20230930.htm | 4071235 | 2023-10-26 06:15:59 |
| cnp-20230930.xsd | 99419 | 2023-10-26 06:15:59 |
| cnp-20230930_cal.xml | 105960 | 2023-10-26 06:15:59 |
| cnp-20230930_def.xml | 716725 | 2023-10-26 06:15:59 |
| cnp-20230930_htm.xml | 3904554 | 2023-10-26 06:15:59 |
| cnp-20230930_lab.xml | 1143333 | 2023-10-26 06:15:59 |
| cnp-20230930_pre.xml | 949754 | 2023-10-26 06:15:59 |
| cnp_exhibit3111x9302023.htm | 11505 | 2023-10-26 06:15:59 |
| cnp_exhibit3121x9302023.htm | 11560 | 2023-10-26 06:15:59 |
| cnp_exhibit3211x9302023.htm | 5720 | 2023-10-26 06:15:59 |
| cnp_exhibit3221x9302023.htm | 5630 | 2023-10-26 06:15:59 |
| exhibit101thirdamendmentto.htm | 7119 | 2023-10-26 06:15:59 |
| exhibit102thirdamendmentto.htm | 6300 | 2023-10-26 06:15:59 |
| exhibit103fourthamendmentt.htm | 6255 | 2023-10-26 06:15:59 |
| exhibit104thirdamemdmentto.htm | 5437 | 2023-10-26 06:15:59 |
| exhibit44supplementalinden.htm | 118988 | 2023-10-26 06:15:59 |
| exhibit49officerscertifica.htm | 84107 | 2023-10-26 06:15:59 |
| FilingSummary.xml | 60458 | 2023-10-26 06:15:59 |
| Financial_Report.xlsx | 201541 | 2023-10-26 06:15:59 |
| MetaLinks.json | 1285968 | 2023-10-26 06:15:59 |
| R1.htm | 78172 | 2023-10-26 06:15:59 |
| R10.htm | 60347 | 2023-10-26 06:15:59 |
| R11.htm | 19495 | 2023-10-26 06:15:59 |
| R12.htm | 130572 | 2023-10-26 06:15:59 |
| R13.htm | 19532 | 2023-10-26 06:15:59 |
| R14.htm | 93205 | 2023-10-26 06:15:59 |
| R15.htm | 52762 | 2023-10-26 06:15:59 |
| R16.htm | 72377 | 2023-10-26 06:15:59 |
| R17.htm | 26582 | 2023-10-26 06:15:59 |
| R18.htm | 5728 | 2023-10-26 06:15:59 |
| R19.htm | 151118 | 2023-10-26 06:15:59 |
| R2.htm | 94717 | 2023-10-26 06:15:59 |
| R20.htm | 7053 | 2023-10-26 06:15:59 |
| R21.htm | 97434 | 2023-10-26 06:15:59 |
| R22.htm | 63789 | 2023-10-26 06:15:59 |
| R23.htm | 14448 | 2023-10-26 06:15:59 |
| R24.htm | 14016 | 2023-10-26 06:15:59 |
| R25.htm | 24654 | 2023-10-26 06:15:59 |
| R26.htm | 118675 | 2023-10-26 06:15:59 |
| R27.htm | 99511 | 2023-10-26 06:15:59 |
| R28.htm | 53400 | 2023-10-26 06:15:59 |
| R29.htm | 70394 | 2023-10-26 06:15:59 |
| R3.htm | 36077 | 2023-10-26 06:15:59 |
| R30.htm | 120933 | 2023-10-26 06:15:59 |
| R31.htm | 54890 | 2023-10-26 06:15:59 |
| R32.htm | 47457 | 2023-10-26 06:15:59 |
| R33.htm | 141308 | 2023-10-26 06:15:59 |
| R34.htm | 23174 | 2023-10-26 06:15:59 |
| R35.htm | 69501 | 2023-10-26 06:15:59 |
| R36.htm | 41157 | 2023-10-26 06:15:59 |
| R37.htm | 71782 | 2023-10-26 06:15:59 |
| R38.htm | 42610 | 2023-10-26 06:15:59 |
| R39.htm | 69590 | 2023-10-26 06:15:59 |
| R4.htm | 9653 | 2023-10-26 06:15:59 |
| R40.htm | 127719 | 2023-10-26 06:15:59 |
| R41.htm | 531032 | 2023-10-26 06:15:59 |
| R42.htm | 15372 | 2023-10-26 06:15:59 |
| R43.htm | 8480 | 2023-10-26 06:15:59 |
| R44.htm | 33062 | 2023-10-26 06:15:59 |
| R45.htm | 18561 | 2023-10-26 06:15:59 |
| R46.htm | 107890 | 2023-10-26 06:15:59 |
| R47.htm | 97812 | 2023-10-26 06:15:59 |
| R48.htm | 33384 | 2023-10-26 06:15:59 |
| R49.htm | 66534 | 2023-10-26 06:15:59 |
| R5.htm | 149236 | 2023-10-26 06:15:59 |
| R50.htm | 118155 | 2023-10-26 06:15:59 |
| R51.htm | 58240 | 2023-10-26 06:15:59 |
| R52.htm | 47586 | 2023-10-26 06:15:59 |
| R53.htm | 123384 | 2023-10-26 06:15:59 |
| R54.htm | 19699 | 2023-10-26 06:15:59 |
| R55.htm | 33026 | 2023-10-26 06:15:59 |
| R56.htm | 37720 | 2023-10-26 06:15:59 |
| R57.htm | 63783 | 2023-10-26 06:15:59 |
| R58.htm | 42052 | 2023-10-26 06:15:59 |
| R59.htm | 65108 | 2023-10-26 06:15:59 |
| R6.htm | 39153 | 2023-10-26 06:15:59 |
| R60.htm | 129039 | 2023-10-26 06:15:59 |
| R61.htm | 182051 | 2023-10-26 06:15:59 |
| R62.htm | 3966 | 2023-10-26 06:15:59 |
| R63.htm | 41313 | 2023-10-26 06:15:59 |
| R64.htm | 18964 | 2023-10-26 06:15:59 |
| R65.htm | 37982 | 2023-10-26 06:15:59 |
| R66.htm | 35803 | 2023-10-26 06:15:59 |
| R67.htm | 52658 | 2023-10-26 06:15:59 |
| R68.htm | 12403 | 2023-10-26 06:15:59 |
| R69.htm | 90019 | 2023-10-26 06:15:59 |
| R7.htm | 92756 | 2023-10-26 06:15:59 |
| R70.htm | 41872 | 2023-10-26 06:15:59 |
| R71.htm | 26468 | 2023-10-26 06:15:59 |
| R72.htm | 76141 | 2023-10-26 06:15:59 |
| R73.htm | 55156 | 2023-10-26 06:15:59 |
| R74.htm | 15217 | 2023-10-26 06:15:59 |
| R75.htm | 19078 | 2023-10-26 06:15:59 |
| R76.htm | 18836 | 2023-10-26 06:15:59 |
| R77.htm | 25180 | 2023-10-26 06:15:59 |
| R78.htm | 12002 | 2023-10-26 06:15:59 |
| R79.htm | 121173 | 2023-10-26 06:15:59 |
| R8.htm | 81435 | 2023-10-26 06:15:59 |
| R80.htm | 82607 | 2023-10-26 06:15:59 |
| R81.htm | 49286 | 2023-10-26 06:15:59 |
| R82.htm | 41014 | 2023-10-26 06:15:59 |
| R83.htm | 38244 | 2023-10-26 06:15:59 |
| R84.htm | 11410 | 2023-10-26 06:15:59 |
| R85.htm | 78786 | 2023-10-26 06:15:59 |
| R86.htm | 35147 | 2023-10-26 06:15:59 |
| R87.htm | 21095 | 2023-10-26 06:15:59 |
| R88.htm | 41455 | 2023-10-26 06:15:59 |
| R89.htm | 63858 | 2023-10-26 06:15:59 |
| R9.htm | 11394 | 2023-10-26 06:15:59 |
| R90.htm | 40939 | 2023-10-26 06:15:59 |
| R91.htm | 44977 | 2023-10-26 06:15:59 |
| R92.htm | 110582 | 2023-10-26 06:15:59 |
| R93.htm | 150567 | 2023-10-26 06:15:59 |
| report.css | 2768 | 2023-10-26 06:15:59 |
| Show.js | 1086 | 2023-10-26 06:15:59 |