Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-18-020384-index-headers.html | 2018-08-08 14:58:09 | |
| 0001564590-18-020384-index.html | 2018-08-08 14:58:09 | |
| 0001564590-18-020384.txt | 2018-08-08 14:58:09 | |
 0001564590-18-020384-xbrl.zip | 234008 | 2018-08-08 14:58:09 |
| cbt-10q_20180630.htm | 3232621 | 2018-08-08 14:58:09 |
| cbt-20180630.xml | 4318690 | 2018-08-08 14:58:09 |
| cbt-20180630.xsd | 73203 | 2018-08-08 14:58:09 |
| cbt-20180630_cal.xml | 87517 | 2018-08-08 14:58:09 |
| cbt-20180630_def.xml | 297380 | 2018-08-08 14:58:09 |
| cbt-20180630_lab.xml | 525845 | 2018-08-08 14:58:09 |
| cbt-20180630_pre.xml | 471888 | 2018-08-08 14:58:09 |
| cbt-ex101_20.htm | 114646 | 2018-08-08 14:58:09 |
| cbt-ex311_6.htm | 17912 | 2018-08-08 14:58:09 |
| cbt-ex312_7.htm | 17788 | 2018-08-08 14:58:09 |
| cbt-ex32_8.htm | 9685 | 2018-08-08 14:58:09 |
| FilingSummary.xml | 54716 | 2018-08-08 14:58:09 |
| Financial_Report.xlsx | 109468 | 2018-08-08 14:58:09 |
 g1xrfw1ufjx1000001.jpg | 7145 | 2018-08-08 14:58:09 |
| R1.htm | 22131 | 2018-08-08 14:58:09 |
| R10.htm | 215787 | 2018-08-08 14:58:09 |
| R11.htm | 38779 | 2018-08-08 14:58:09 |
| R12.htm | 201899 | 2018-08-08 14:58:09 |
| R13.htm | 21199 | 2018-08-08 14:58:09 |
| R14.htm | 113063 | 2018-08-08 14:58:09 |
| R15.htm | 34639 | 2018-08-08 14:58:09 |
| R16.htm | 173682 | 2018-08-08 14:58:09 |
| R17.htm | 83666 | 2018-08-08 14:58:09 |
| R18.htm | 47864 | 2018-08-08 14:58:09 |
| R19.htm | 245998 | 2018-08-08 14:58:09 |
| R2.htm | 70147 | 2018-08-08 14:58:09 |
| R20.htm | 180618 | 2018-08-08 14:58:09 |
| R21.htm | 14083 | 2018-08-08 14:58:09 |
| R22.htm | 80948 | 2018-08-08 14:58:09 |
| R23.htm | 6937 | 2018-08-08 14:58:09 |
| R24.htm | 372067 | 2018-08-08 14:58:09 |
| R25.htm | 6144 | 2018-08-08 14:58:09 |
| R26.htm | 243986 | 2018-08-08 14:58:09 |
| R27.htm | 185487 | 2018-08-08 14:58:09 |
| R28.htm | 36039 | 2018-08-08 14:58:09 |
| R29.htm | 201961 | 2018-08-08 14:58:09 |
| R3.htm | 42325 | 2018-08-08 14:58:09 |
| R30.htm | 15971 | 2018-08-08 14:58:09 |
| R31.htm | 114332 | 2018-08-08 14:58:09 |
| R32.htm | 31866 | 2018-08-08 14:58:09 |
| R33.htm | 174343 | 2018-08-08 14:58:09 |
| R34.htm | 73557 | 2018-08-08 14:58:09 |
| R35.htm | 27476 | 2018-08-08 14:58:09 |
| R36.htm | 248958 | 2018-08-08 14:58:09 |
| R37.htm | 176922 | 2018-08-08 14:58:09 |
| R38.htm | 76341 | 2018-08-08 14:58:09 |
| R39.htm | 370549 | 2018-08-08 14:58:09 |
| R4.htm | 7743 | 2018-08-08 14:58:09 |
| R40.htm | 5375 | 2018-08-08 14:58:09 |
| R41.htm | 16346 | 2018-08-08 14:58:09 |
| R42.htm | 125959 | 2018-08-08 14:58:09 |
| R43.htm | 45172 | 2018-08-08 14:58:09 |
| R44.htm | 20102 | 2018-08-08 14:58:09 |
| R45.htm | 22263 | 2018-08-08 14:58:09 |
| R46.htm | 27235 | 2018-08-08 14:58:09 |
| R47.htm | 31779 | 2018-08-08 14:58:09 |
| R48.htm | 28026 | 2018-08-08 14:58:09 |
| R49.htm | 18123 | 2018-08-08 14:58:09 |
| R5.htm | 98239 | 2018-08-08 14:58:09 |
| R50.htm | 23657 | 2018-08-08 14:58:09 |
| R51.htm | 22636 | 2018-08-08 14:58:09 |
| R52.htm | 18854 | 2018-08-08 14:58:09 |
| R53.htm | 27415 | 2018-08-08 14:58:09 |
| R54.htm | 19012 | 2018-08-08 14:58:09 |
| R55.htm | 16447 | 2018-08-08 14:58:09 |
| R56.htm | 29840 | 2018-08-08 14:58:09 |
| R57.htm | 22483 | 2018-08-08 14:58:09 |
| R58.htm | 30123 | 2018-08-08 14:58:09 |
| R59.htm | 18405 | 2018-08-08 14:58:09 |
| R6.htm | 23710 | 2018-08-08 14:58:09 |
| R60.htm | 7946 | 2018-08-08 14:58:09 |
| R61.htm | 55123 | 2018-08-08 14:58:09 |
| R62.htm | 41060 | 2018-08-08 14:58:09 |
| R63.htm | 15666 | 2018-08-08 14:58:09 |
| R64.htm | 5182 | 2018-08-08 14:58:09 |
| R65.htm | 10811 | 2018-08-08 14:58:09 |
| R66.htm | 27832 | 2018-08-08 14:58:09 |
| R67.htm | 64060 | 2018-08-08 14:58:09 |
| R68.htm | 36242 | 2018-08-08 14:58:09 |
| R69.htm | 19480 | 2018-08-08 14:58:09 |
| R7.htm | 93569 | 2018-08-08 14:58:09 |
| R70.htm | 18241 | 2018-08-08 14:58:09 |
| R71.htm | 13272 | 2018-08-08 14:58:09 |
| R72.htm | 16341 | 2018-08-08 14:58:09 |
| R73.htm | 6423 | 2018-08-08 14:58:09 |
| R74.htm | 15215 | 2018-08-08 14:58:09 |
| R75.htm | 25363 | 2018-08-08 14:58:09 |
| R76.htm | 4460 | 2018-08-08 14:58:09 |
| R77.htm | 13086 | 2018-08-08 14:58:09 |
| R78.htm | 4502 | 2018-08-08 14:58:09 |
| R79.htm | 38845 | 2018-08-08 14:58:09 |
| R8.htm | 4350 | 2018-08-08 14:58:09 |
| R80.htm | 4335 | 2018-08-08 14:58:09 |
| R81.htm | 6555 | 2018-08-08 14:58:09 |
| R9.htm | 7631 | 2018-08-08 14:58:09 |
| report.css | 2767 | 2018-08-08 14:58:09 |
| Show.js | 1410 | 2018-08-08 14:58:09 |