Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000007332-23-000019-index-headers.html | 2023-04-27 16:21:37 | |
| 0000007332-23-000019-index.html | 2023-04-27 16:21:37 | |
| 0000007332-23-000019.txt | 2023-04-27 16:21:37 | |
 0000007332-23-000019-xbrl.zip | 498311 | 2023-04-27 16:21:37 |
| FilingSummary.xml | 50578 | 2023-04-27 16:21:37 |
| Financial_Report.xlsx | 132295 | 2023-04-27 16:21:37 |
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| R1.htm | 51533 | 2023-04-27 16:21:37 |
| R10.htm | 60781 | 2023-04-27 16:21:37 |
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| R27.htm | 11227 | 2023-04-27 16:21:37 |
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| R8.htm | 10404 | 2023-04-27 16:21:37 |
| R9.htm | 28163 | 2023-04-27 16:21:37 |
| report.css | 2767 | 2023-04-27 16:21:37 |
| Show.js | 1085 | 2023-04-27 16:21:37 |
| swn-20230331.htm | 2957424 | 2023-04-27 16:21:37 |
| swn-20230331.xsd | 78382 | 2023-04-27 16:21:37 |
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| swn-20230331xex321.htm | 5102 | 2023-04-27 16:21:37 |
| swn-20230331xex322.htm | 5061 | 2023-04-27 16:21:37 |
| swn-20230331_cal.xml | 92315 | 2023-04-27 16:21:37 |
| swn-20230331_def.xml | 443407 | 2023-04-27 16:21:37 |
 swn-20230331_g1.jpg | 89123 | 2023-04-27 16:21:37 |
| swn-20230331_htm.xml | 2978839 | 2023-04-27 16:21:37 |
| swn-20230331_lab.xml | 796606 | 2023-04-27 16:21:37 |
| swn-20230331_pre.xml | 606398 | 2023-04-27 16:21:37 |
| 413200 | 2023-04-27 16:21:37 |