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|---|---|---|
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| 0000909832-23-000014-index.html | 2023-03-08 19:32:17 | |
| 0000909832-23-000014.txt | 2023-03-08 19:32:17 | |
 0000909832-23-000014-xbrl.zip | 184941 | 2023-03-08 19:32:17 |
| cost-20230212.htm | 1171033 | 2023-03-08 19:32:17 |
| cost-20230212.xsd | 27390 | 2023-03-08 19:32:17 |
| cost-20230212_cal.xml | 55480 | 2023-03-08 19:32:17 |
| cost-20230212_def.xml | 119324 | 2023-03-08 19:32:17 |
| cost-20230212_htm.xml | 813353 | 2023-03-08 19:32:17 |
| cost-20230212_lab.xml | 420457 | 2023-03-08 19:32:17 |
| cost-20230212_pre.xml | 258753 | 2023-03-08 19:32:17 |
| costex10110q21223.htm | 25131 | 2023-03-08 19:32:17 |
| costex31110q21223.htm | 19285 | 2023-03-08 19:32:17 |
| costex32110q21223.htm | 10347 | 2023-03-08 19:32:17 |
| FilingSummary.xml | 25018 | 2023-03-08 19:32:17 |
| Financial_Report.xlsx | 59016 | 2023-03-08 19:32:17 |
| MetaLinks.json | 575600 | 2023-03-08 19:32:17 |
| R1.htm | 51524 | 2023-03-08 19:32:17 |
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| R9.htm | 34848 | 2023-03-08 19:32:17 |
| report.css | 2767 | 2023-03-08 19:32:17 |
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