Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001587732-20-000017-index-headers.html | 2020-02-20 15:12:08 | |
| 0001587732-20-000017-index.html | 2020-02-20 15:12:08 | |
| 0001587732-20-000017.txt | 2020-02-20 15:12:08 | |
 0001587732-20-000017-xbrl.zip | 498262 | 2020-02-20 15:12:08 |
 capture.jpg | 61214 | 2020-02-20 15:12:08 |
| FilingSummary.xml | 33662 | 2020-02-20 15:12:08 |
| Financial_Report.xlsx | 110197 | 2020-02-20 15:12:08 |
| MetaLinks.json | 699801 | 2020-02-20 15:12:08 |
| ogs-20191231.xsd | 62234 | 2020-02-20 15:12:08 |
| ogs-20191231_cal.xml | 82180 | 2020-02-20 15:12:08 |
| ogs-20191231_def.xml | 511414 | 2020-02-20 15:12:08 |
| ogs-20191231_lab.xml | 932566 | 2020-02-20 15:12:08 |
| ogs-20191231_pre.xml | 563270 | 2020-02-20 15:12:08 |
| ogs10-k2019exhibit211.htm | 3002 | 2020-02-20 15:12:08 |
| ogs10-k2019exhibit231.htm | 3092 | 2020-02-20 15:12:08 |
| ogs10-k2019exhibit311.htm | 11708 | 2020-02-20 15:12:08 |
| ogs10-k2019exhibit312.htm | 11572 | 2020-02-20 15:12:08 |
| ogs10-k2019exhibit321.htm | 6249 | 2020-02-20 15:12:08 |
| ogs10-k2019exhibit322.htm | 6080 | 2020-02-20 15:12:08 |
| ogs10k2019exhibit1016.htm | 54147 | 2020-02-20 15:12:08 |
| ogs10k2019exhibit1020.htm | 107523 | 2020-02-20 15:12:08 |
| ogs10k2019exhibit1021.htm | 57783 | 2020-02-20 15:12:08 |
| ogs10k2019exhibit1031.htm | 63472 | 2020-02-20 15:12:08 |
| ogs10k2019exhibit45.htm | 48136 | 2020-02-20 15:12:08 |
| onegas10-k2019.htm | 3078034 | 2020-02-20 15:12:08 |
| onegas10-k2019_htm.xml | 2604361 | 2020-02-20 15:12:08 |
| R1.htm | 61187 | 2020-02-20 15:12:08 |
| R10.htm | 27248 | 2020-02-20 15:12:08 |
| R11.htm | 11264 | 2020-02-20 15:12:08 |
| R12.htm | 8986 | 2020-02-20 15:12:08 |
| R13.htm | 9012 | 2020-02-20 15:12:08 |
| R14.htm | 50712 | 2020-02-20 15:12:08 |
| R15.htm | 47717 | 2020-02-20 15:12:08 |
| R16.htm | 12618 | 2020-02-20 15:12:08 |
| R17.htm | 101005 | 2020-02-20 15:12:08 |
| R18.htm | 24424 | 2020-02-20 15:12:08 |
| R19.htm | 70775 | 2020-02-20 15:12:08 |
| R2.htm | 50591 | 2020-02-20 15:12:08 |
| R20.htm | 340284 | 2020-02-20 15:12:08 |
| R21.htm | 78930 | 2020-02-20 15:12:08 |
| R22.htm | 17886 | 2020-02-20 15:12:08 |
| R23.htm | 26375 | 2020-02-20 15:12:08 |
| R24.htm | 58811 | 2020-02-20 15:12:08 |
| R25.htm | 45634 | 2020-02-20 15:12:08 |
| R26.htm | 111245 | 2020-02-20 15:12:08 |
| R27.htm | 10055 | 2020-02-20 15:12:08 |
| R28.htm | 7041 | 2020-02-20 15:12:08 |
| R29.htm | 21287 | 2020-02-20 15:12:08 |
| R3.htm | 14509 | 2020-02-20 15:12:08 |
| R30.htm | 51688 | 2020-02-20 15:12:08 |
| R31.htm | 47943 | 2020-02-20 15:12:08 |
| R32.htm | 90274 | 2020-02-20 15:12:08 |
| R33.htm | 23675 | 2020-02-20 15:12:08 |
| R34.htm | 57397 | 2020-02-20 15:12:08 |
| R35.htm | 348612 | 2020-02-20 15:12:08 |
| R36.htm | 80314 | 2020-02-20 15:12:08 |
| R37.htm | 17887 | 2020-02-20 15:12:08 |
| R38.htm | 58675 | 2020-02-20 15:12:08 |
| R39.htm | 43561 | 2020-02-20 15:12:08 |
| R4.htm | 5510 | 2020-02-20 15:12:08 |
| R40.htm | 23908 | 2020-02-20 15:12:08 |
| R41.htm | 22577 | 2020-02-20 15:12:08 |
| R42.htm | 36155 | 2020-02-20 15:12:08 |
| R43.htm | 32046 | 2020-02-20 15:12:08 |
| R44.htm | 20091 | 2020-02-20 15:12:08 |
| R45.htm | 37241 | 2020-02-20 15:12:08 |
| R46.htm | 33283 | 2020-02-20 15:12:08 |
| R47.htm | 22135 | 2020-02-20 15:12:08 |
| R48.htm | 91193 | 2020-02-20 15:12:08 |
| R49.htm | 28783 | 2020-02-20 15:12:08 |
| R5.htm | 95588 | 2020-02-20 15:12:08 |
| R50.htm | 83963 | 2020-02-20 15:12:08 |
| R51.htm | 309621 | 2020-02-20 15:12:08 |
| R52.htm | 104868 | 2020-02-20 15:12:08 |
| R53.htm | 7529 | 2020-02-20 15:12:08 |
| R54.htm | 27522 | 2020-02-20 15:12:08 |
| R55.htm | 21119 | 2020-02-20 15:12:08 |
| R56.htm | 65341 | 2020-02-20 15:12:08 |
| R6.htm | 13822 | 2020-02-20 15:12:08 |
| R7.htm | 87365 | 2020-02-20 15:12:08 |
| R8.htm | 43903 | 2020-02-20 15:12:08 |
| R9.htm | 61975 | 2020-02-20 15:12:08 |
| report.css | 2767 | 2020-02-20 15:12:08 |
| Show.js | 1085 | 2020-02-20 15:12:08 |