Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000822818-18-000045-index-headers.html | 2018-10-31 10:29:55 | |
| 0000822818-18-000045-index.html | 2018-10-31 10:29:55 | |
| 0000822818-18-000045.txt | 2018-10-31 10:29:55 | |
 0000822818-18-000045-xbrl.zip | 342494 | 2018-10-31 10:29:55 |
| clh-20180930.xml | 4307078 | 2018-10-31 10:29:55 |
| clh-20180930.xsd | 70823 | 2018-10-31 10:29:55 |
| clh-20180930_cal.xml | 132051 | 2018-10-31 10:29:55 |
| clh-20180930_def.xml | 359543 | 2018-10-31 10:29:55 |
| clh-20180930_lab.xml | 807546 | 2018-10-31 10:29:55 |
| clh-20180930_pre.xml | 536113 | 2018-10-31 10:29:55 |
| clh-9302018ex311.htm | 11644 | 2018-10-31 10:29:55 |
| clh-9302018ex312.htm | 11659 | 2018-10-31 10:29:55 |
| clh-9302018ex32.htm | 13321 | 2018-10-31 10:29:55 |
| clh-9302018xq3.htm | 2320741 | 2018-10-31 10:29:55 |
| FilingSummary.xml | 53173 | 2018-10-31 10:29:55 |
| Financial_Report.xlsx | 118819 | 2018-10-31 10:29:55 |
| R1.htm | 24088 | 2018-10-31 10:29:55 |
| R10.htm | 4401 | 2018-10-31 10:29:55 |
| R11.htm | 6430 | 2018-10-31 10:29:55 |
| R12.htm | 15945 | 2018-10-31 10:29:55 |
| R13.htm | 231754 | 2018-10-31 10:29:55 |
| R14.htm | 40743 | 2018-10-31 10:29:55 |
| R15.htm | 11596 | 2018-10-31 10:29:55 |
| R16.htm | 17435 | 2018-10-31 10:29:55 |
| R17.htm | 28641 | 2018-10-31 10:29:55 |
| R18.htm | 69431 | 2018-10-31 10:29:55 |
| R19.htm | 16672 | 2018-10-31 10:29:55 |
| R2.htm | 86378 | 2018-10-31 10:29:55 |
| R20.htm | 31572 | 2018-10-31 10:29:55 |
| R21.htm | 31069 | 2018-10-31 10:29:55 |
| R22.htm | 39162 | 2018-10-31 10:29:55 |
| R23.htm | 46795 | 2018-10-31 10:29:55 |
| R24.htm | 33800 | 2018-10-31 10:29:55 |
| R25.htm | 42608 | 2018-10-31 10:29:55 |
| R26.htm | 26203 | 2018-10-31 10:29:55 |
| R27.htm | 11694 | 2018-10-31 10:29:55 |
| R28.htm | 177280 | 2018-10-31 10:29:55 |
| R29.htm | 784311 | 2018-10-31 10:29:55 |
| R3.htm | 19664 | 2018-10-31 10:29:55 |
| R30.htm | 17169 | 2018-10-31 10:29:55 |
| R31.htm | 217344 | 2018-10-31 10:29:55 |
| R32.htm | 31766 | 2018-10-31 10:29:55 |
| R33.htm | 13929 | 2018-10-31 10:29:55 |
| R34.htm | 17470 | 2018-10-31 10:29:55 |
| R35.htm | 25416 | 2018-10-31 10:29:55 |
| R36.htm | 110533 | 2018-10-31 10:29:55 |
| R37.htm | 16519 | 2018-10-31 10:29:55 |
| R38.htm | 30025 | 2018-10-31 10:29:55 |
| R39.htm | 31287 | 2018-10-31 10:29:55 |
| R4.htm | 57879 | 2018-10-31 10:29:55 |
| R40.htm | 30109 | 2018-10-31 10:29:55 |
| R41.htm | 44082 | 2018-10-31 10:29:55 |
| R42.htm | 33493 | 2018-10-31 10:29:55 |
| R43.htm | 30395 | 2018-10-31 10:29:55 |
| R44.htm | 178112 | 2018-10-31 10:29:55 |
| R45.htm | 782120 | 2018-10-31 10:29:55 |
| R46.htm | 10046 | 2018-10-31 10:29:55 |
| R47.htm | 63130 | 2018-10-31 10:29:55 |
| R48.htm | 9597 | 2018-10-31 10:29:55 |
| R49.htm | 9512 | 2018-10-31 10:29:55 |
| R5.htm | 5019 | 2018-10-31 10:29:55 |
| R50.htm | 21188 | 2018-10-31 10:29:55 |
| R51.htm | 48636 | 2018-10-31 10:29:55 |
| R52.htm | 19419 | 2018-10-31 10:29:55 |
| R53.htm | 6158 | 2018-10-31 10:29:55 |
| R54.htm | 7036 | 2018-10-31 10:29:55 |
| R55.htm | 13464 | 2018-10-31 10:29:55 |
| R56.htm | 29276 | 2018-10-31 10:29:55 |
| R57.htm | 6202 | 2018-10-31 10:29:55 |
| R58.htm | 17597 | 2018-10-31 10:29:55 |
| R59.htm | 5658 | 2018-10-31 10:29:55 |
| R6.htm | 26483 | 2018-10-31 10:29:55 |
| R60.htm | 25140 | 2018-10-31 10:29:55 |
| R61.htm | 17331 | 2018-10-31 10:29:55 |
| R62.htm | 17080 | 2018-10-31 10:29:55 |
| R63.htm | 29057 | 2018-10-31 10:29:55 |
| R64.htm | 24761 | 2018-10-31 10:29:55 |
| R65.htm | 32526 | 2018-10-31 10:29:55 |
| R66.htm | 72535 | 2018-10-31 10:29:55 |
| R67.htm | 25646 | 2018-10-31 10:29:55 |
| R68.htm | 9385 | 2018-10-31 10:29:55 |
| R69.htm | 28465 | 2018-10-31 10:29:55 |
| R7.htm | 12818 | 2018-10-31 10:29:55 |
| R70.htm | 39104 | 2018-10-31 10:29:55 |
| R71.htm | 40549 | 2018-10-31 10:29:55 |
| R72.htm | 30085 | 2018-10-31 10:29:55 |
| R73.htm | 55805 | 2018-10-31 10:29:55 |
| R74.htm | 12084 | 2018-10-31 10:29:55 |
| R75.htm | 4582 | 2018-10-31 10:29:55 |
| R76.htm | 31269 | 2018-10-31 10:29:55 |
| R77.htm | 30885 | 2018-10-31 10:29:55 |
| R78.htm | 21781 | 2018-10-31 10:29:55 |
| R79.htm | 11318 | 2018-10-31 10:29:55 |
| R8.htm | 109345 | 2018-10-31 10:29:55 |
| R80.htm | 4532 | 2018-10-31 10:29:55 |
| R81.htm | 97037 | 2018-10-31 10:29:55 |
| R82.htm | 108371 | 2018-10-31 10:29:55 |
| R83.htm | 112847 | 2018-10-31 10:29:55 |
| R9.htm | 36356 | 2018-10-31 10:29:55 |
| report.css | 2767 | 2018-10-31 10:29:55 |
| Show.js | 1085 | 2018-10-31 10:29:55 |