Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-26-332489-index-headers.html | 2026-08-04 14:58:14 | |
| 0001193125-26-332489-index.html | 2026-08-04 14:58:14 | |
| 0001193125-26-332489.txt | 2026-08-04 14:58:14 | |
 0001193125-26-332489-xbrl.zip | 260505 | 2026-08-04 14:58:14 |
| cbt-20260630.htm | 3511717 | 2026-08-04 14:58:14 |
| cbt-20260630.xsd | 1212644 | 2026-08-04 14:58:14 |
| cbt-20260630_htm.xml | 3378971 | 2026-08-04 14:58:14 |
| cbt-ex31_1.htm | 17783 | 2026-08-04 14:58:14 |
| cbt-ex31_2.htm | 17828 | 2026-08-04 14:58:14 |
| cbt-ex32.htm | 14594 | 2026-08-04 14:58:14 |
| cbt-ex3_2.htm | 132630 | 2026-08-04 14:58:14 |
| FilingSummary.xml | 38772 | 2026-08-04 14:58:14 |
| MetaLinks.json | 1100456 | 2026-08-04 14:58:14 |
| R1.htm | 53098 | 2026-08-04 14:58:14 |
| R10.htm | 19108 | 2026-08-04 14:58:14 |
| R11.htm | 11481 | 2026-08-04 14:58:14 |
| R12.htm | 8868 | 2026-08-04 14:58:14 |
| R13.htm | 14610 | 2026-08-04 14:58:14 |
| R14.htm | 53378 | 2026-08-04 14:58:14 |
| R15.htm | 96439 | 2026-08-04 14:58:14 |
| R16.htm | 233225 | 2026-08-04 14:58:14 |
| R17.htm | 16690 | 2026-08-04 14:58:14 |
| R18.htm | 42100 | 2026-08-04 14:58:14 |
| R19.htm | 251480 | 2026-08-04 14:58:14 |
| R2.htm | 125466 | 2026-08-04 14:58:14 |
| R20.htm | 156388 | 2026-08-04 14:58:14 |
| R21.htm | 24999 | 2026-08-04 14:58:14 |
| R22.htm | 7981 | 2026-08-04 14:58:14 |
| R23.htm | 567880 | 2026-08-04 14:58:14 |
| R24.htm | 13266 | 2026-08-04 14:58:14 |
| R25.htm | 40212 | 2026-08-04 14:58:14 |
| R26.htm | 96834 | 2026-08-04 14:58:14 |
| R27.htm | 230506 | 2026-08-04 14:58:14 |
| R28.htm | 30253 | 2026-08-04 14:58:14 |
| R29.htm | 253354 | 2026-08-04 14:58:14 |
| R3.htm | 58214 | 2026-08-04 14:58:14 |
| R30.htm | 146069 | 2026-08-04 14:58:14 |
| R31.htm | 561515 | 2026-08-04 14:58:14 |
| R32.htm | 55377 | 2026-08-04 14:58:14 |
| R33.htm | 35606 | 2026-08-04 14:58:14 |
| R34.htm | 16094 | 2026-08-04 14:58:14 |
| R35.htm | 29785 | 2026-08-04 14:58:14 |
| R36.htm | 15569 | 2026-08-04 14:58:14 |
| R37.htm | 28354 | 2026-08-04 14:58:14 |
| R38.htm | 53961 | 2026-08-04 14:58:14 |
| R39.htm | 17305 | 2026-08-04 14:58:14 |
| R4.htm | 7455 | 2026-08-04 14:58:14 |
| R40.htm | 7342 | 2026-08-04 14:58:14 |
| R41.htm | 11160 | 2026-08-04 14:58:14 |
| R42.htm | 11188 | 2026-08-04 14:58:14 |
| R43.htm | 12869 | 2026-08-04 14:58:14 |
| R44.htm | 70060 | 2026-08-04 14:58:14 |
| R45.htm | 29113 | 2026-08-04 14:58:14 |
| R46.htm | 5125 | 2026-08-04 14:58:14 |
| R47.htm | 45296 | 2026-08-04 14:58:14 |
| R48.htm | 28128 | 2026-08-04 14:58:14 |
| R49.htm | 16752 | 2026-08-04 14:58:14 |
| R5.htm | 166950 | 2026-08-04 14:58:14 |
| R50.htm | 47057 | 2026-08-04 14:58:14 |
| R51.htm | 7168 | 2026-08-04 14:58:14 |
| R52.htm | 17390 | 2026-08-04 14:58:14 |
| R53.htm | 42502 | 2026-08-04 14:58:14 |
| R54.htm | 35402 | 2026-08-04 14:58:14 |
| R55.htm | 20684 | 2026-08-04 14:58:14 |
| R56.htm | 29759 | 2026-08-04 14:58:14 |
| R57.htm | 27504 | 2026-08-04 14:58:14 |
| R58.htm | 44316 | 2026-08-04 14:58:14 |
| R6.htm | 37310 | 2026-08-04 14:58:14 |
| R7.htm | 115227 | 2026-08-04 14:58:14 |
| R8.htm | 113537 | 2026-08-04 14:58:14 |
| R9.htm | 5245 | 2026-08-04 14:58:14 |
| report.css | 2767 | 2026-08-04 14:58:14 |
| Show.js | 1085 | 2026-08-04 14:58:14 |