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|---|---|---|
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| 0000909832-21-000008-index.html | 2021-06-02 21:21:48 | |
| 0000909832-21-000008.txt | 2021-06-02 21:21:48 | |
 0000909832-21-000008-xbrl.zip | 193756 | 2021-06-02 21:21:48 |
| cost-20210509.htm | 1192652 | 2021-06-02 21:21:48 |
| cost-20210509.xsd | 31509 | 2021-06-02 21:21:48 |
| cost-20210509_cal.xml | 60980 | 2021-06-02 21:21:48 |
| cost-20210509_def.xml | 145667 | 2021-06-02 21:21:48 |
| cost-20210509_htm.xml | 826844 | 2021-06-02 21:21:48 |
| cost-20210509_lab.xml | 457483 | 2021-06-02 21:21:48 |
| cost-20210509_pre.xml | 289887 | 2021-06-02 21:21:48 |
| costex31110q5921.htm | 19293 | 2021-06-02 21:21:48 |
| costex32110q5921.htm | 11184 | 2021-06-02 21:21:48 |
| FilingSummary.xml | 26000 | 2021-06-02 21:21:48 |
| Financial_Report.xlsx | 58950 | 2021-06-02 21:21:48 |
| MetaLinks.json | 502746 | 2021-06-02 21:21:48 |
| R1.htm | 52196 | 2021-06-02 21:21:48 |
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| R8.htm | 9672 | 2021-06-02 21:21:48 |
| R9.htm | 5947 | 2021-06-02 21:21:48 |
| report.css | 2767 | 2021-06-02 21:21:48 |
| Show.js | 1085 | 2021-06-02 21:21:48 |