Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-17-016033-index-headers.html | 2017-08-07 16:39:07 | |
| 0001564590-17-016033-index.html | 2017-08-07 16:39:07 | |
| 0001564590-17-016033.txt | 2017-08-07 16:39:07 | |
 0001564590-17-016033-xbrl.zip | 176533 | 2017-08-07 16:39:07 |
| cbt-10q_20170630.htm | 2800387 | 2017-08-07 16:39:07 |
| cbt-20170630.xml | 3330265 | 2017-08-07 16:39:07 |
| cbt-20170630.xsd | 56686 | 2017-08-07 16:39:07 |
| cbt-20170630_cal.xml | 73820 | 2017-08-07 16:39:07 |
| cbt-20170630_def.xml | 195762 | 2017-08-07 16:39:07 |
| cbt-20170630_lab.xml | 434309 | 2017-08-07 16:39:07 |
| cbt-20170630_pre.xml | 352716 | 2017-08-07 16:39:07 |
| cbt-ex101_582.htm | 45077 | 2017-08-07 16:39:07 |
| cbt-ex102_580.htm | 38918 | 2017-08-07 16:39:07 |
| cbt-ex103_581.htm | 44772 | 2017-08-07 16:39:07 |
| cbt-ex311_9.htm | 18010 | 2017-08-07 16:39:07 |
| cbt-ex312_6.htm | 17898 | 2017-08-07 16:39:07 |
| cbt-ex32_8.htm | 9852 | 2017-08-07 16:39:07 |
| FilingSummary.xml | 42676 | 2017-08-07 16:39:07 |
| Financial_Report.xlsx | 85033 | 2017-08-07 16:39:07 |
| R1.htm | 21935 | 2017-08-07 16:39:07 |
| R10.htm | 228189 | 2017-08-07 16:39:07 |
| R11.htm | 101450 | 2017-08-07 16:39:07 |
| R12.htm | 37215 | 2017-08-07 16:39:07 |
| R13.htm | 153650 | 2017-08-07 16:39:07 |
| R14.htm | 74195 | 2017-08-07 16:39:07 |
| R15.htm | 35170 | 2017-08-07 16:39:07 |
| R16.htm | 252451 | 2017-08-07 16:39:07 |
| R17.htm | 121770 | 2017-08-07 16:39:07 |
| R18.htm | 14321 | 2017-08-07 16:39:07 |
| R19.htm | 34832 | 2017-08-07 16:39:07 |
| R2.htm | 57432 | 2017-08-07 16:39:07 |
| R20.htm | 8108 | 2017-08-07 16:39:07 |
| R21.htm | 350416 | 2017-08-07 16:39:07 |
| R22.htm | 95042 | 2017-08-07 16:39:07 |
| R23.htm | 46395 | 2017-08-07 16:39:07 |
| R24.htm | 226967 | 2017-08-07 16:39:07 |
| R25.htm | 99292 | 2017-08-07 16:39:07 |
| R26.htm | 30217 | 2017-08-07 16:39:07 |
| R27.htm | 152065 | 2017-08-07 16:39:07 |
| R28.htm | 63180 | 2017-08-07 16:39:07 |
| R29.htm | 29831 | 2017-08-07 16:39:07 |
| R3.htm | 35659 | 2017-08-07 16:39:07 |
| R30.htm | 254078 | 2017-08-07 16:39:07 |
| R31.htm | 116688 | 2017-08-07 16:39:07 |
| R32.htm | 22619 | 2017-08-07 16:39:07 |
| R33.htm | 345013 | 2017-08-07 16:39:07 |
| R34.htm | 16104 | 2017-08-07 16:39:07 |
| R35.htm | 16357 | 2017-08-07 16:39:07 |
| R36.htm | 22438 | 2017-08-07 16:39:07 |
| R37.htm | 29552 | 2017-08-07 16:39:07 |
| R38.htm | 30987 | 2017-08-07 16:39:07 |
| R39.htm | 14068 | 2017-08-07 16:39:07 |
| R4.htm | 5209 | 2017-08-07 16:39:07 |
| R40.htm | 17054 | 2017-08-07 16:39:07 |
| R41.htm | 18729 | 2017-08-07 16:39:07 |
| R42.htm | 16043 | 2017-08-07 16:39:07 |
| R43.htm | 26975 | 2017-08-07 16:39:07 |
| R44.htm | 19298 | 2017-08-07 16:39:07 |
| R45.htm | 27934 | 2017-08-07 16:39:07 |
| R46.htm | 16048 | 2017-08-07 16:39:07 |
| R47.htm | 6886 | 2017-08-07 16:39:07 |
| R48.htm | 26896 | 2017-08-07 16:39:07 |
| R49.htm | 38610 | 2017-08-07 16:39:07 |
| R5.htm | 97017 | 2017-08-07 16:39:07 |
| R50.htm | 15519 | 2017-08-07 16:39:07 |
| R51.htm | 5829 | 2017-08-07 16:39:07 |
| R52.htm | 11686 | 2017-08-07 16:39:07 |
| R53.htm | 16927 | 2017-08-07 16:39:07 |
| R54.htm | 68695 | 2017-08-07 16:39:07 |
| R55.htm | 38570 | 2017-08-07 16:39:07 |
| R56.htm | 18091 | 2017-08-07 16:39:07 |
| R57.htm | 29753 | 2017-08-07 16:39:07 |
| R58.htm | 21151 | 2017-08-07 16:39:07 |
| R59.htm | 6422 | 2017-08-07 16:39:07 |
| R6.htm | 23746 | 2017-08-07 16:39:07 |
| R60.htm | 14359 | 2017-08-07 16:39:07 |
| R61.htm | 24508 | 2017-08-07 16:39:07 |
| R62.htm | 4459 | 2017-08-07 16:39:07 |
| R63.htm | 12237 | 2017-08-07 16:39:07 |
| R64.htm | 4501 | 2017-08-07 16:39:07 |
| R65.htm | 27068 | 2017-08-07 16:39:07 |
| R7.htm | 88652 | 2017-08-07 16:39:07 |
| R8.htm | 8929 | 2017-08-07 16:39:07 |
| R9.htm | 72850 | 2017-08-07 16:39:07 |
| report.css | 2767 | 2017-08-07 16:39:07 |
| Show.js | 1410 | 2017-08-07 16:39:07 |