Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000909832-23-000065-index-headers.html | 2023-12-20 16:49:22 | |
| 0000909832-23-000065-index.html | 2023-12-20 16:49:22 | |
| 0000909832-23-000065.txt | 2023-12-20 16:49:22 | |
 0000909832-23-000065-xbrl.zip | 150071 | 2023-12-20 16:49:22 |
| cost-20231126.htm | 689282 | 2023-12-20 16:49:22 |
| cost-20231126.xsd | 27163 | 2023-12-20 16:49:22 |
| cost-20231126_cal.xml | 50897 | 2023-12-20 16:49:22 |
| cost-20231126_def.xml | 123573 | 2023-12-20 16:49:22 |
| cost-20231126_htm.xml | 430947 | 2023-12-20 16:49:22 |
| cost-20231126_lab.xml | 414223 | 2023-12-20 16:49:22 |
| cost-20231126_pre.xml | 258633 | 2023-12-20 16:49:22 |
| costex10210q112623.htm | 73187 | 2023-12-20 16:49:22 |
| costex31110q112623.htm | 19192 | 2023-12-20 16:49:22 |
| costex32110q112623.htm | 10334 | 2023-12-20 16:49:22 |
| FilingSummary.xml | 24311 | 2023-12-20 16:49:22 |
| Financial_Report.xlsx | 55410 | 2023-12-20 16:49:22 |
| MetaLinks.json | 610171 | 2023-12-20 16:49:22 |
| R1.htm | 51524 | 2023-12-20 16:49:22 |
| R10.htm | 16235 | 2023-12-20 16:49:22 |
| R11.htm | 22828 | 2023-12-20 16:49:22 |
| R12.htm | 17682 | 2023-12-20 16:49:22 |
| R13.htm | 23358 | 2023-12-20 16:49:22 |
| R14.htm | 13905 | 2023-12-20 16:49:22 |
| R15.htm | 24145 | 2023-12-20 16:49:22 |
| R16.htm | 40485 | 2023-12-20 16:49:22 |
| R17.htm | 18010 | 2023-12-20 16:49:22 |
| R18.htm | 35226 | 2023-12-20 16:49:22 |
| R19.htm | 13336 | 2023-12-20 16:49:22 |
| R2.htm | 68443 | 2023-12-20 16:49:22 |
| R20.htm | 18146 | 2023-12-20 16:49:22 |
| R21.htm | 10351 | 2023-12-20 16:49:22 |
| R22.htm | 21380 | 2023-12-20 16:49:22 |
| R23.htm | 12833 | 2023-12-20 16:49:22 |
| R24.htm | 37987 | 2023-12-20 16:49:22 |
| R25.htm | 30659 | 2023-12-20 16:49:22 |
| R26.htm | 25122 | 2023-12-20 16:49:22 |
| R27.htm | 35670 | 2023-12-20 16:49:22 |
| R28.htm | 15037 | 2023-12-20 16:49:22 |
| R29.htm | 44427 | 2023-12-20 16:49:22 |
| R3.htm | 20858 | 2023-12-20 16:49:22 |
| R30.htm | 13920 | 2023-12-20 16:49:22 |
| R31.htm | 10026 | 2023-12-20 16:49:22 |
| R32.htm | 5733 | 2023-12-20 16:49:22 |
| R33.htm | 30154 | 2023-12-20 16:49:22 |
| R34.htm | 23697 | 2023-12-20 16:49:22 |
| R35.htm | 6646 | 2023-12-20 16:49:22 |
| R36.htm | 23069 | 2023-12-20 16:49:22 |
| R37.htm | 6756 | 2023-12-20 16:49:22 |
| R38.htm | 22626 | 2023-12-20 16:49:22 |
| R39.htm | 19665 | 2023-12-20 16:49:22 |
| R4.htm | 104918 | 2023-12-20 16:49:22 |
| R5.htm | 22238 | 2023-12-20 16:49:22 |
| R6.htm | 82434 | 2023-12-20 16:49:22 |
| R7.htm | 85390 | 2023-12-20 16:49:22 |
| R8.htm | 10687 | 2023-12-20 16:49:22 |
| R9.htm | 36335 | 2023-12-20 16:49:22 |
| report.css | 2767 | 2023-12-20 16:49:22 |
| Show.js | 1085 | 2023-12-20 16:49:22 |