Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000909832-22-000005-index-headers.html | 2022-03-09 18:56:01 | |
| 0000909832-22-000005-index.html | 2022-03-09 18:56:01 | |
| 0000909832-22-000005.txt | 2022-03-09 18:56:01 | |
 0000909832-22-000005-xbrl.zip | 182746 | 2022-03-09 18:56:01 |
| cost-20220213.htm | 1155126 | 2022-03-09 18:56:01 |
| cost-20220213.xsd | 27041 | 2022-03-09 18:56:01 |
| cost-20220213_cal.xml | 54683 | 2022-03-09 18:56:01 |
| cost-20220213_def.xml | 126249 | 2022-03-09 18:56:01 |
| cost-20220213_htm.xml | 791769 | 2022-03-09 18:56:01 |
| cost-20220213_lab.xml | 416672 | 2022-03-09 18:56:01 |
| cost-20220213_pre.xml | 260480 | 2022-03-09 18:56:01 |
| costex10110q21322.htm | 15288 | 2022-03-09 18:56:01 |
| costex31110q21322.htm | 19285 | 2022-03-09 18:56:01 |
| costex32110q21322.htm | 10427 | 2022-03-09 18:56:01 |
| FilingSummary.xml | 23746 | 2022-03-09 18:56:01 |
| Financial_Report.xlsx | 53986 | 2022-03-09 18:56:01 |
| MetaLinks.json | 499807 | 2022-03-09 18:56:01 |
| R1.htm | 52161 | 2022-03-09 18:56:01 |
| R10.htm | 16916 | 2022-03-09 18:56:01 |
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| R2.htm | 86319 | 2022-03-09 18:56:01 |
| R20.htm | 19033 | 2022-03-09 18:56:01 |
| R21.htm | 13263 | 2022-03-09 18:56:01 |
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| R25.htm | 29848 | 2022-03-09 18:56:01 |
| R26.htm | 27009 | 2022-03-09 18:56:01 |
| R27.htm | 29054 | 2022-03-09 18:56:01 |
| R28.htm | 20756 | 2022-03-09 18:56:01 |
| R29.htm | 33859 | 2022-03-09 18:56:01 |
| R3.htm | 28931 | 2022-03-09 18:56:01 |
| R30.htm | 6683 | 2022-03-09 18:56:01 |
| R31.htm | 10725 | 2022-03-09 18:56:01 |
| R32.htm | 5786 | 2022-03-09 18:56:01 |
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| R4.htm | 121557 | 2022-03-09 18:56:01 |
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| R6.htm | 71985 | 2022-03-09 18:56:01 |
| R7.htm | 87029 | 2022-03-09 18:56:01 |
| R8.htm | 11021 | 2022-03-09 18:56:01 |
| R9.htm | 33737 | 2022-03-09 18:56:01 |
| report.css | 2767 | 2022-03-09 18:56:01 |
| Show.js | 1085 | 2022-03-09 18:56:01 |