Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072741-23-000004-index-headers.html | 2023-02-15 17:31:58 | |
| 0000072741-23-000004-index.html | 2023-02-15 17:31:58 | |
| 0000072741-23-000004.txt | 2023-02-15 17:31:58 | |
 0000072741-23-000004-xbrl.zip | 1786016 | 2023-02-15 17:31:58 |
| a2022-ex21subsidiariesofth.htm | 23836 | 2023-02-15 17:31:58 |
| a202210k-ex102xtrusteecomp.htm | 11171 | 2023-02-15 17:31:58 |
| a202210k-ex311eversource.htm | 10715 | 2023-02-15 17:31:58 |
| a202210k-ex31eversource.htm | 10757 | 2023-02-15 17:31:58 |
| a202210k-ex32eversource.htm | 7501 | 2023-02-15 17:31:58 |
| a202210k-exhibit23consents.htm | 4516 | 2023-02-15 17:31:58 |
| a202210k-exhibit311clp.htm | 10768 | 2023-02-15 17:31:58 |
| a202210k-exhibit311nste.htm | 10734 | 2023-02-15 17:31:58 |
| a202210k-exhibit311psnh.htm | 10770 | 2023-02-15 17:31:58 |
| a202210k-exhibit31clp.htm | 10671 | 2023-02-15 17:31:58 |
| a202210k-exhibit31nste.htm | 10640 | 2023-02-15 17:31:58 |
| a202210k-exhibit31psnh.htm | 10648 | 2023-02-15 17:31:58 |
| a202210k-exhibit32clp.htm | 7597 | 2023-02-15 17:31:58 |
| a202210k-exhibit32nste.htm | 7547 | 2023-02-15 17:31:58 |
| a202210k-exhibit32psnh.htm | 7581 | 2023-02-15 17:31:58 |
| es-20221231.htm | 10493494 | 2023-02-15 17:31:58 |
| es-20221231.xsd | 191089 | 2023-02-15 17:31:58 |
| es-20221231_cal.xml | 223460 | 2023-02-15 17:31:58 |
| es-20221231_def.xml | 1497986 | 2023-02-15 17:31:58 |
 es-20221231_g1.jpg | 11070 | 2023-02-15 17:31:58 |
 es-20221231_g10.jpg | 44444 | 2023-02-15 17:31:58 |
 es-20221231_g11.jpg | 53037 | 2023-02-15 17:31:58 |
 es-20221231_g12.jpg | 22326 | 2023-02-15 17:31:58 |
 es-20221231_g2.jpg | 366944 | 2023-02-15 17:31:58 |
 es-20221231_g3.jpg | 28751 | 2023-02-15 17:31:58 |
 es-20221231_g4.jpg | 26388 | 2023-02-15 17:31:58 |
 es-20221231_g5.jpg | 38760 | 2023-02-15 17:31:58 |
 es-20221231_g6.jpg | 28585 | 2023-02-15 17:31:58 |
 es-20221231_g7.jpg | 30424 | 2023-02-15 17:31:58 |
 es-20221231_g8.jpg | 30956 | 2023-02-15 17:31:58 |
 es-20221231_g9.jpg | 34546 | 2023-02-15 17:31:58 |
| es-20221231_htm.xml | 10851040 | 2023-02-15 17:31:58 |
| es-20221231_lab.xml | 1755568 | 2023-02-15 17:31:58 |
| es-20221231_pre.xml | 1744047 | 2023-02-15 17:31:58 |
| FilingSummary.xml | 114720 | 2023-02-15 17:31:58 |
| Financial_Report.xlsx | 409561 | 2023-02-15 17:31:58 |
| MetaLinks.json | 1900209 | 2023-02-15 17:31:58 |
| R1.htm | 88481 | 2023-02-15 17:31:58 |
| R10.htm | 131019 | 2023-02-15 17:31:58 |
| R100.htm | 30400 | 2023-02-15 17:31:58 |
| R101.htm | 23356 | 2023-02-15 17:31:58 |
| R102.htm | 17033 | 2023-02-15 17:31:58 |
| R103.htm | 32621 | 2023-02-15 17:31:58 |
| R104.htm | 22021 | 2023-02-15 17:31:58 |
| R105.htm | 7273 | 2023-02-15 17:31:58 |
| R106.htm | 45014 | 2023-02-15 17:31:58 |
| R107.htm | 15966 | 2023-02-15 17:31:58 |
| R108.htm | 164783 | 2023-02-15 17:31:58 |
| R109.htm | 100695 | 2023-02-15 17:31:58 |
| R11.htm | 6051 | 2023-02-15 17:31:58 |
| R110.htm | 21812 | 2023-02-15 17:31:58 |
| R111.htm | 31645 | 2023-02-15 17:31:58 |
| R112.htm | 9517 | 2023-02-15 17:31:58 |
| R113.htm | 39613 | 2023-02-15 17:31:58 |
| R114.htm | 14231 | 2023-02-15 17:31:58 |
| R115.htm | 15086 | 2023-02-15 17:31:58 |
| R116.htm | 97853 | 2023-02-15 17:31:58 |
| R117.htm | 33269 | 2023-02-15 17:31:58 |
| R118.htm | 11762 | 2023-02-15 17:31:58 |
| R119.htm | 14761 | 2023-02-15 17:31:58 |
| R12.htm | 58071 | 2023-02-15 17:31:58 |
| R120.htm | 39652 | 2023-02-15 17:31:58 |
| R121.htm | 55330 | 2023-02-15 17:31:58 |
| R122.htm | 20933 | 2023-02-15 17:31:58 |
| R123.htm | 34275 | 2023-02-15 17:31:58 |
| R124.htm | 19112 | 2023-02-15 17:31:58 |
| R125.htm | 28505 | 2023-02-15 17:31:58 |
| R126.htm | 64512 | 2023-02-15 17:31:58 |
| R127.htm | 9760 | 2023-02-15 17:31:58 |
| R128.htm | 11265 | 2023-02-15 17:31:58 |
| R129.htm | 54339 | 2023-02-15 17:31:58 |
| R13.htm | 32810 | 2023-02-15 17:31:58 |
| R130.htm | 31698 | 2023-02-15 17:31:58 |
| R131.htm | 14803 | 2023-02-15 17:31:58 |
| R132.htm | 18028 | 2023-02-15 17:31:58 |
| R133.htm | 42793 | 2023-02-15 17:31:58 |
| R134.htm | 51599 | 2023-02-15 17:31:58 |
| R135.htm | 70782 | 2023-02-15 17:31:58 |
| R136.htm | 13997 | 2023-02-15 17:31:58 |
| R137.htm | 17167 | 2023-02-15 17:31:58 |
| R138.htm | 18187 | 2023-02-15 17:31:58 |
| R139.htm | 23541 | 2023-02-15 17:31:58 |
| R14.htm | 53483 | 2023-02-15 17:31:58 |
| R140.htm | 10171 | 2023-02-15 17:31:58 |
| R141.htm | 40626 | 2023-02-15 17:31:58 |
| R142.htm | 88241 | 2023-02-15 17:31:58 |
| R143.htm | 70960 | 2023-02-15 17:31:58 |
| R144.htm | 19843 | 2023-02-15 17:31:58 |
| R145.htm | 6491 | 2023-02-15 17:31:58 |
| R146.htm | 82824 | 2023-02-15 17:31:58 |
| R147.htm | 17711 | 2023-02-15 17:31:58 |
| R148.htm | 65653 | 2023-02-15 17:31:58 |
| R149.htm | 4106 | 2023-02-15 17:31:58 |
| R15.htm | 97811 | 2023-02-15 17:31:58 |
| R150.htm | 13086 | 2023-02-15 17:31:58 |
| R151.htm | 42456 | 2023-02-15 17:31:58 |
| R152.htm | 30356 | 2023-02-15 17:31:58 |
| R153.htm | 27148 | 2023-02-15 17:31:58 |
| R154.htm | 45679 | 2023-02-15 17:31:58 |
| R155.htm | 47702 | 2023-02-15 17:31:58 |
| R156.htm | 53923 | 2023-02-15 17:31:58 |
| R157.htm | 36670 | 2023-02-15 17:31:58 |
| R158.htm | 28103 | 2023-02-15 17:31:58 |
| R159.htm | 5328 | 2023-02-15 17:31:58 |
| R16.htm | 137517 | 2023-02-15 17:31:58 |
| R160.htm | 38312 | 2023-02-15 17:31:58 |
| R161.htm | 12590 | 2023-02-15 17:31:58 |
| R162.htm | 17362 | 2023-02-15 17:31:58 |
| R163.htm | 27867 | 2023-02-15 17:31:58 |
| R164.htm | 10294 | 2023-02-15 17:31:58 |
| R165.htm | 69078 | 2023-02-15 17:31:58 |
| R166.htm | 20039 | 2023-02-15 17:31:58 |
| R167.htm | 163857 | 2023-02-15 17:31:58 |
| R168.htm | 40293 | 2023-02-15 17:31:58 |
| R169.htm | 4894 | 2023-02-15 17:31:58 |
| R17.htm | 6050 | 2023-02-15 17:31:58 |
| R170.htm | 35584 | 2023-02-15 17:31:58 |
| R171.htm | 13398 | 2023-02-15 17:31:58 |
| R172.htm | 103408 | 2023-02-15 17:31:58 |
| R173.htm | 21713 | 2023-02-15 17:31:58 |
| R174.htm | 13721 | 2023-02-15 17:31:58 |
| R175.htm | 23010 | 2023-02-15 17:31:58 |
| R176.htm | 43178 | 2023-02-15 17:31:58 |
| R177.htm | 117100 | 2023-02-15 17:31:58 |
| R178.htm | 75729 | 2023-02-15 17:31:58 |
| R179.htm | 37918 | 2023-02-15 17:31:58 |
| R18.htm | 58019 | 2023-02-15 17:31:58 |
| R180.htm | 90715 | 2023-02-15 17:31:58 |
| R181.htm | 43401 | 2023-02-15 17:31:58 |
| R19.htm | 35656 | 2023-02-15 17:31:58 |
| R2.htm | 14504 | 2023-02-15 17:31:58 |
| R20.htm | 52035 | 2023-02-15 17:31:58 |
| R21.htm | 99367 | 2023-02-15 17:31:58 |
| R22.htm | 133013 | 2023-02-15 17:31:58 |
| R23.htm | 6113 | 2023-02-15 17:31:58 |
| R24.htm | 58055 | 2023-02-15 17:31:58 |
| R25.htm | 32819 | 2023-02-15 17:31:58 |
| R26.htm | 47703 | 2023-02-15 17:31:58 |
| R27.htm | 94941 | 2023-02-15 17:31:58 |
| R28.htm | 328227 | 2023-02-15 17:31:58 |
| R29.htm | 142997 | 2023-02-15 17:31:58 |
| R3.htm | 128890 | 2023-02-15 17:31:58 |
| R30.htm | 79888 | 2023-02-15 17:31:58 |
| R31.htm | 52116 | 2023-02-15 17:31:58 |
| R32.htm | 49490 | 2023-02-15 17:31:58 |
| R33.htm | 22740 | 2023-02-15 17:31:58 |
| R34.htm | 36982 | 2023-02-15 17:31:58 |
| R35.htm | 23413 | 2023-02-15 17:31:58 |
| R36.htm | 189328 | 2023-02-15 17:31:58 |
| R37.htm | 34532 | 2023-02-15 17:31:58 |
| R38.htm | 585073 | 2023-02-15 17:31:58 |
| R39.htm | 297393 | 2023-02-15 17:31:58 |
| R4.htm | 5784 | 2023-02-15 17:31:58 |
| R40.htm | 232533 | 2023-02-15 17:31:58 |
| R41.htm | 414964 | 2023-02-15 17:31:58 |
| R42.htm | 41238 | 2023-02-15 17:31:58 |
| R43.htm | 62675 | 2023-02-15 17:31:58 |
| R44.htm | 6488 | 2023-02-15 17:31:58 |
| R45.htm | 25502 | 2023-02-15 17:31:58 |
| R46.htm | 69277 | 2023-02-15 17:31:58 |
| R47.htm | 25588 | 2023-02-15 17:31:58 |
| R48.htm | 233468 | 2023-02-15 17:31:58 |
| R49.htm | 26790 | 2023-02-15 17:31:58 |
| R5.htm | 81403 | 2023-02-15 17:31:58 |
| R50.htm | 168966 | 2023-02-15 17:31:58 |
| R51.htm | 12010 | 2023-02-15 17:31:58 |
| R52.htm | 32660 | 2023-02-15 17:31:58 |
| R53.htm | 149826 | 2023-02-15 17:31:58 |
| R54.htm | 62303 | 2023-02-15 17:31:58 |
| R55.htm | 50439 | 2023-02-15 17:31:58 |
| R56.htm | 305771 | 2023-02-15 17:31:58 |
| R57.htm | 109704 | 2023-02-15 17:31:58 |
| R58.htm | 77397 | 2023-02-15 17:31:58 |
| R59.htm | 48973 | 2023-02-15 17:31:58 |
| R6.htm | 37347 | 2023-02-15 17:31:58 |
| R60.htm | 44342 | 2023-02-15 17:31:58 |
| R61.htm | 15380 | 2023-02-15 17:31:58 |
| R62.htm | 33595 | 2023-02-15 17:31:58 |
| R63.htm | 138166 | 2023-02-15 17:31:58 |
| R64.htm | 202592 | 2023-02-15 17:31:58 |
| R65.htm | 36044 | 2023-02-15 17:31:58 |
| R66.htm | 583907 | 2023-02-15 17:31:58 |
| R67.htm | 298641 | 2023-02-15 17:31:58 |
| R68.htm | 197723 | 2023-02-15 17:31:58 |
| R69.htm | 238995 | 2023-02-15 17:31:58 |
| R7.htm | 72860 | 2023-02-15 17:31:58 |
| R70.htm | 37696 | 2023-02-15 17:31:58 |
| R71.htm | 63433 | 2023-02-15 17:31:58 |
| R72.htm | 84439 | 2023-02-15 17:31:58 |
| R73.htm | 84505 | 2023-02-15 17:31:58 |
| R74.htm | 210146 | 2023-02-15 17:31:58 |
| R75.htm | 23534 | 2023-02-15 17:31:58 |
| R76.htm | 162378 | 2023-02-15 17:31:58 |
| R77.htm | 8703 | 2023-02-15 17:31:58 |
| R78.htm | 27669 | 2023-02-15 17:31:58 |
| R79.htm | 81935 | 2023-02-15 17:31:58 |
| R8.htm | 6555 | 2023-02-15 17:31:58 |
| R80.htm | 67595 | 2023-02-15 17:31:58 |
| R81.htm | 27653 | 2023-02-15 17:31:58 |
| R82.htm | 4232 | 2023-02-15 17:31:58 |
| R83.htm | 21342 | 2023-02-15 17:31:58 |
| R84.htm | 51604 | 2023-02-15 17:31:58 |
| R85.htm | 7101 | 2023-02-15 17:31:58 |
| R86.htm | 21069 | 2023-02-15 17:31:58 |
| R87.htm | 39647 | 2023-02-15 17:31:58 |
| R88.htm | 61880 | 2023-02-15 17:31:58 |
| R89.htm | 218117 | 2023-02-15 17:31:58 |
| R9.htm | 98881 | 2023-02-15 17:31:58 |
| R90.htm | 57718 | 2023-02-15 17:31:58 |
| R91.htm | 43272 | 2023-02-15 17:31:58 |
| R92.htm | 11423 | 2023-02-15 17:31:58 |
| R93.htm | 27012 | 2023-02-15 17:31:58 |
| R94.htm | 32895 | 2023-02-15 17:31:58 |
| R95.htm | 24504 | 2023-02-15 17:31:58 |
| R96.htm | 12960 | 2023-02-15 17:31:58 |
| R97.htm | 11746 | 2023-02-15 17:31:58 |
| R98.htm | 13429 | 2023-02-15 17:31:58 |
| R99.htm | 11930 | 2023-02-15 17:31:58 |
| R9999.htm | 28328 | 2023-02-15 17:31:58 |
| report.css | 2768 | 2023-02-15 17:31:58 |
| Show.js | 1086 | 2023-02-15 17:31:58 |
 transmittalletter2016_imag.jpg | 14396 | 2023-02-15 17:31:58 |