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| 0000897429-20-000142-index.html | 2020-11-25 16:07:58 | |
| 0000897429-20-000142.txt | 2020-11-25 16:07:58 | |
 0000897429-20-000142-xbrl.zip | 267839 | 2020-11-25 16:07:58 |
| chs-20201031.htm | 1659883 | 2020-11-25 16:07:58 |
| chs-20201031.xsd | 35301 | 2020-11-25 16:07:58 |
| chs-20201031_cal.xml | 85526 | 2020-11-25 16:07:58 |
| chs-20201031_def.xml | 188180 | 2020-11-25 16:07:58 |
| chs-20201031_htm.xml | 1162277 | 2020-11-25 16:07:58 |
| chs-20201031_lab.xml | 512348 | 2020-11-25 16:07:58 |
| chs-20201031_pre.xml | 336351 | 2020-11-25 16:07:58 |
| chs-2020specialsvpvppe.htm | 113193 | 2020-11-25 16:07:58 |
| FilingSummary.xml | 31469 | 2020-11-25 16:07:58 |
| Financial_Report.xlsx | 86357 | 2020-11-25 16:07:58 |
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| MetaLinks.json | 545398 | 2020-11-25 16:07:58 |
| q32020exhibit311.htm | 11105 | 2020-11-25 16:07:58 |
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| report.css | 2767 | 2020-11-25 16:07:58 |
| Show.js | 1085 | 2020-11-25 16:07:58 |