Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000858470-23-000056-index-headers.html | 2023-11-07 16:45:23 | |
| 0000858470-23-000056-index.html | 2023-11-07 16:45:23 | |
| 0000858470-23-000056.txt | 2023-11-07 16:45:23 | |
 0000858470-23-000056-xbrl.zip | 229901 | 2023-11-07 16:45:23 |
| ctra-09302023ex31_1.htm | 9160 | 2023-11-07 16:45:23 |
| ctra-09302023ex31_2.htm | 9187 | 2023-11-07 16:45:23 |
| ctra-09302023ex32_1.htm | 6246 | 2023-11-07 16:45:23 |
| ctra-20230930.htm | 1904095 | 2023-11-07 16:45:23 |
| ctra-20230930.xsd | 44343 | 2023-11-07 16:45:23 |
| ctra-20230930_cal.xml | 92648 | 2023-11-07 16:45:23 |
| ctra-20230930_def.xml | 181785 | 2023-11-07 16:45:23 |
| ctra-20230930_htm.xml | 1349366 | 2023-11-07 16:45:23 |
| ctra-20230930_lab.xml | 661192 | 2023-11-07 16:45:23 |
| ctra-20230930_pre.xml | 411653 | 2023-11-07 16:45:23 |
| FilingSummary.xml | 36312 | 2023-11-07 16:45:23 |
| Financial_Report.xlsx | 85951 | 2023-11-07 16:45:23 |
| MetaLinks.json | 770129 | 2023-11-07 16:45:23 |
| R1.htm | 54684 | 2023-11-07 16:45:23 |
| R10.htm | 23270 | 2023-11-07 16:45:23 |
| R11.htm | 156769 | 2023-11-07 16:45:23 |
| R12.htm | 77597 | 2023-11-07 16:45:23 |
| R13.htm | 12289 | 2023-11-07 16:45:23 |
| R14.htm | 17020 | 2023-11-07 16:45:23 |
| R15.htm | 24711 | 2023-11-07 16:45:23 |
| R16.htm | 35593 | 2023-11-07 16:45:23 |
| R17.htm | 40820 | 2023-11-07 16:45:23 |
| R18.htm | 44895 | 2023-11-07 16:45:23 |
| R19.htm | 13484 | 2023-11-07 16:45:23 |
| R2.htm | 108114 | 2023-11-07 16:45:23 |
| R20.htm | 56610 | 2023-11-07 16:45:23 |
| R21.htm | 19649 | 2023-11-07 16:45:23 |
| R22.htm | 15900 | 2023-11-07 16:45:23 |
| R23.htm | 8480 | 2023-11-07 16:45:23 |
| R24.htm | 7412 | 2023-11-07 16:45:23 |
| R25.htm | 16130 | 2023-11-07 16:45:23 |
| R26.htm | 22555 | 2023-11-07 16:45:23 |
| R27.htm | 184929 | 2023-11-07 16:45:23 |
| R28.htm | 74834 | 2023-11-07 16:45:23 |
| R29.htm | 11752 | 2023-11-07 16:45:23 |
| R3.htm | 8751 | 2023-11-07 16:45:23 |
| R30.htm | 19672 | 2023-11-07 16:45:23 |
| R31.htm | 32838 | 2023-11-07 16:45:23 |
| R32.htm | 35456 | 2023-11-07 16:45:23 |
| R33.htm | 45998 | 2023-11-07 16:45:23 |
| R34.htm | 12377 | 2023-11-07 16:45:23 |
| R35.htm | 56370 | 2023-11-07 16:45:23 |
| R36.htm | 19621 | 2023-11-07 16:45:23 |
| R37.htm | 25118 | 2023-11-07 16:45:23 |
| R38.htm | 42531 | 2023-11-07 16:45:23 |
| R39.htm | 64004 | 2023-11-07 16:45:23 |
| R4.htm | 101327 | 2023-11-07 16:45:23 |
| R40.htm | 31923 | 2023-11-07 16:45:23 |
| R41.htm | 23246 | 2023-11-07 16:45:23 |
| R42.htm | 39484 | 2023-11-07 16:45:23 |
| R43.htm | 15202 | 2023-11-07 16:45:23 |
| R44.htm | 43571 | 2023-11-07 16:45:23 |
| R45.htm | 17502 | 2023-11-07 16:45:23 |
| R46.htm | 4074 | 2023-11-07 16:45:23 |
| R47.htm | 15616 | 2023-11-07 16:45:23 |
| R48.htm | 15687 | 2023-11-07 16:45:23 |
| R49.htm | 19180 | 2023-11-07 16:45:23 |
| R5.htm | 89026 | 2023-11-07 16:45:23 |
| R50.htm | 11433 | 2023-11-07 16:45:23 |
| R51.htm | 24656 | 2023-11-07 16:45:23 |
| R52.htm | 11307 | 2023-11-07 16:45:23 |
| R53.htm | 24737 | 2023-11-07 16:45:23 |
| R54.htm | 51181 | 2023-11-07 16:45:23 |
| R55.htm | 25323 | 2023-11-07 16:45:23 |
| R56.htm | 52284 | 2023-11-07 16:45:23 |
| R57.htm | 7175 | 2023-11-07 16:45:23 |
| R58.htm | 10047 | 2023-11-07 16:45:23 |
| R59.htm | 87328 | 2023-11-07 16:45:23 |
| R6.htm | 104808 | 2023-11-07 16:45:23 |
| R60.htm | 15434 | 2023-11-07 16:45:23 |
| R7.htm | 5998 | 2023-11-07 16:45:23 |
| R8.htm | 7557 | 2023-11-07 16:45:23 |
| R9.htm | 17455 | 2023-11-07 16:45:23 |
| report.css | 2767 | 2023-11-07 16:45:23 |
| Show.js | 1085 | 2023-11-07 16:45:23 |