Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000858470-25-000184-index-headers.html | 2025-09-25 16:57:19 | |
| 0000858470-25-000184-index.html | 2025-09-25 16:57:19 | |
| 0000858470-25-000184.txt | 2025-09-25 16:57:19 | |
 0000858470-25-000184-xbrl.zip | 4820 | 2025-09-25 16:57:19 |
| ctra-20241231.htm | 52877 | 2025-09-25 16:57:19 |
| ctra-20241231.xml | 17275 | 2025-09-25 16:57:19 |
| ctra-20241231.xsd | 25434 | 2025-09-25 16:57:19 |
 ctra-20241231_g1.jpg | 19596 | 2025-09-25 16:57:19 |
| ctra-2024formsdxresourceex.htm | 14314 | 2025-09-25 16:57:19 |
| FilingSummary.xml | 3558 | 2025-09-25 16:57:19 |
| R1.htm | 12408 | 2025-09-25 16:57:19 |
| R2.htm | 1391 | 2025-09-25 16:57:19 |
| R3.htm | 9932 | 2025-09-25 16:57:19 |
| R4.htm | 10225 | 2025-09-25 16:57:19 |
| R5.htm | 16619 | 2025-09-25 16:57:19 |
| report.css | 2767 | 2025-09-25 16:57:19 |
| Show.js | 1085 | 2025-09-25 16:57:19 |