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|---|---|---|
 0000007332-21-000034-index-headers.html | 2021-06-02 07:31:28 | |
| 0000007332-21-000034-index.html | 2021-06-02 07:31:28 | |
| 0000007332-21-000034.txt | 2021-06-02 07:31:28 | |
 0000007332-21-000034-xbrl.zip | 30177 | 2021-06-02 07:31:28 |
| FilingSummary.xml | 1738 | 2021-06-02 07:31:28 |
| Financial_Report.xlsx | 5664 | 2021-06-02 07:31:28 |
 image_0a.jpg | 128731 | 2021-06-02 07:31:28 |
| MetaLinks.json | 17055 | 2021-06-02 07:31:28 |
| R1.htm | 38595 | 2021-06-02 07:31:28 |
| report.css | 2767 | 2021-06-02 07:31:28 |
| Show.js | 1085 | 2021-06-02 07:31:28 |
 slide1.jpg | 169838 | 2021-06-02 07:31:28 |
 slide10.jpg | 143543 | 2021-06-02 07:31:28 |
 slide11.jpg | 81006 | 2021-06-02 07:31:28 |
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 slide8.jpg | 131082 | 2021-06-02 07:31:28 |
 slide9.jpg | 130468 | 2021-06-02 07:31:28 |
| swn-20210601.htm | 54869 | 2021-06-02 07:31:28 |
| swn-20210601.xsd | 1909 | 2021-06-02 07:31:28 |
| swn-20210601xexhibit991.htm | 48699 | 2021-06-02 07:31:28 |
| swn-20210601xexhibit992.htm | 7925 | 2021-06-02 07:31:28 |
| swn-20210601xexhibit993.htm | 16294 | 2021-06-02 07:31:28 |
| swn-20210601_htm.xml | 10522 | 2021-06-02 07:31:28 |
| swn-20210601_lab.xml | 24270 | 2021-06-02 07:31:28 |
| swn-20210601_pre.xml | 12647 | 2021-06-02 07:31:28 |
 swnheadera.jpg | 35079 | 2021-06-02 07:31:28 |