Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000078128-20-000009-index-headers.html | 2020-05-08 16:12:24 | |
| 0000078128-20-000009-index.html | 2020-05-08 16:12:24 | |
| 0000078128-20-000009.txt | 2020-05-08 16:12:24 | |
 0000078128-20-000009-xbrl.zip | 335507 | 2020-05-08 16:12:24 |
| FilingSummary.xml | 47532 | 2020-05-08 16:12:24 |
| Financial_Report.xlsx | 93900 | 2020-05-08 16:12:24 |
| MetaLinks.json | 698865 | 2020-05-08 16:12:24 |
| R1.htm | 54300 | 2020-05-08 16:12:24 |
| R10.htm | 4231 | 2020-05-08 16:12:24 |
| R11.htm | 23399 | 2020-05-08 16:12:24 |
| R12.htm | 229390 | 2020-05-08 16:12:24 |
| R13.htm | 120307 | 2020-05-08 16:12:24 |
| R14.htm | 62367 | 2020-05-08 16:12:24 |
| R15.htm | 9209 | 2020-05-08 16:12:24 |
| R16.htm | 54892 | 2020-05-08 16:12:24 |
| R17.htm | 26707 | 2020-05-08 16:12:24 |
| R18.htm | 76506 | 2020-05-08 16:12:24 |
| R19.htm | 43387 | 2020-05-08 16:12:24 |
| R2.htm | 116695 | 2020-05-08 16:12:24 |
| R20.htm | 401568 | 2020-05-08 16:12:24 |
| R21.htm | 124210 | 2020-05-08 16:12:24 |
| R22.htm | 9634 | 2020-05-08 16:12:24 |
| R23.htm | 54997 | 2020-05-08 16:12:24 |
| R24.htm | 286036 | 2020-05-08 16:12:24 |
| R25.htm | 15569 | 2020-05-08 16:12:24 |
| R26.htm | 14932 | 2020-05-08 16:12:24 |
| R27.htm | 16819 | 2020-05-08 16:12:24 |
| R28.htm | 7588 | 2020-05-08 16:12:24 |
| R29.htm | 212042 | 2020-05-08 16:12:24 |
| R3.htm | 10785 | 2020-05-08 16:12:24 |
| R30.htm | 80145 | 2020-05-08 16:12:24 |
| R31.htm | 57483 | 2020-05-08 16:12:24 |
| R32.htm | 20973 | 2020-05-08 16:12:24 |
| R33.htm | 57604 | 2020-05-08 16:12:24 |
| R34.htm | 35185 | 2020-05-08 16:12:24 |
| R35.htm | 385734 | 2020-05-08 16:12:24 |
| R36.htm | 117816 | 2020-05-08 16:12:24 |
| R37.htm | 53220 | 2020-05-08 16:12:24 |
| R38.htm | 279762 | 2020-05-08 16:12:24 |
| R39.htm | 3685 | 2020-05-08 16:12:24 |
| R4.htm | 65357 | 2020-05-08 16:12:24 |
| R40.htm | 8016 | 2020-05-08 16:12:24 |
| R41.htm | 46702 | 2020-05-08 16:12:24 |
| R42.htm | 102555 | 2020-05-08 16:12:24 |
| R43.htm | 13331 | 2020-05-08 16:12:24 |
| R44.htm | 38006 | 2020-05-08 16:12:24 |
| R45.htm | 8353 | 2020-05-08 16:12:24 |
| R46.htm | 7113 | 2020-05-08 16:12:24 |
| R47.htm | 17109 | 2020-05-08 16:12:24 |
| R48.htm | 13265 | 2020-05-08 16:12:24 |
| R49.htm | 223578 | 2020-05-08 16:12:24 |
| R5.htm | 71408 | 2020-05-08 16:12:24 |
| R50.htm | 14022 | 2020-05-08 16:12:24 |
| R51.htm | 9060 | 2020-05-08 16:12:24 |
| R52.htm | 14195 | 2020-05-08 16:12:24 |
| R53.htm | 8628 | 2020-05-08 16:12:24 |
| R54.htm | 8432 | 2020-05-08 16:12:24 |
| R55.htm | 12306 | 2020-05-08 16:12:24 |
| R56.htm | 15999 | 2020-05-08 16:12:24 |
| R57.htm | 59210 | 2020-05-08 16:12:24 |
| R58.htm | 27417 | 2020-05-08 16:12:24 |
| R59.htm | 24589 | 2020-05-08 16:12:24 |
| R6.htm | 53893 | 2020-05-08 16:12:24 |
| R60.htm | 18766 | 2020-05-08 16:12:24 |
| R61.htm | 14841 | 2020-05-08 16:12:24 |
| R62.htm | 34898 | 2020-05-08 16:12:24 |
| R63.htm | 25295 | 2020-05-08 16:12:24 |
| R64.htm | 19986 | 2020-05-08 16:12:24 |
| R65.htm | 8963 | 2020-05-08 16:12:24 |
| R66.htm | 28129 | 2020-05-08 16:12:24 |
| R67.htm | 16232 | 2020-05-08 16:12:24 |
| R68.htm | 16386 | 2020-05-08 16:12:24 |
| R69.htm | 10449 | 2020-05-08 16:12:24 |
| R7.htm | 33987 | 2020-05-08 16:12:24 |
| R70.htm | 52321 | 2020-05-08 16:12:24 |
| R71.htm | 12277 | 2020-05-08 16:12:24 |
| R72.htm | 15445 | 2020-05-08 16:12:24 |
| R73.htm | 11799 | 2020-05-08 16:12:24 |
| R74.htm | 9627 | 2020-05-08 16:12:24 |
| R8.htm | 19751 | 2020-05-08 16:12:24 |
| R9.htm | 82892 | 2020-05-08 16:12:24 |
| report.css | 2767 | 2020-05-08 16:12:24 |
| Show.js | 1085 | 2020-05-08 16:12:24 |
| wtrg-20200331.xsd | 69161 | 2020-05-08 16:12:24 |
| wtrg-20200331x10q.htm | 3872867 | 2020-05-08 16:12:24 |
| wtrg-20200331x10q_htm.xml | 3441651 | 2020-05-08 16:12:24 |
| wtrg-20200331xex10_1.htm | 66750 | 2020-05-08 16:12:24 |
| wtrg-20200331xex10_4.htm | 32547 | 2020-05-08 16:12:24 |
| wtrg-20200331xex31_1.htm | 17357 | 2020-05-08 16:12:24 |
| wtrg-20200331xex31_2.htm | 17502 | 2020-05-08 16:12:24 |
| wtrg-20200331xex32_1.htm | 10560 | 2020-05-08 16:12:24 |
| wtrg-20200331xex32_2.htm | 10595 | 2020-05-08 16:12:24 |
| wtrg-20200331xex3_2.htm | 13871 | 2020-05-08 16:12:24 |
| wtrg-20200331xex4_4.htm | 751030 | 2020-05-08 16:12:24 |
| wtrg-20200331_cal.xml | 80676 | 2020-05-08 16:12:24 |
| wtrg-20200331_def.xml | 350267 | 2020-05-08 16:12:24 |
| wtrg-20200331_lab.xml | 538714 | 2020-05-08 16:12:24 |
| wtrg-20200331_pre.xml | 558070 | 2020-05-08 16:12:24 |