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|---|---|---|
 0000909832-25-000031-index-headers.html | 2025-05-29 16:24:57 | |
| 0000909832-25-000031-index.html | 2025-05-29 16:24:57 | |
| 0000909832-25-000031.txt | 2025-05-29 16:24:57 | |
 0000909832-25-000031-xbrl.zip | 19955 | 2025-05-29 16:24:57 |
| cost-20250529.htm | 23263 | 2025-05-29 16:24:57 |
| cost-20250529.xsd | 1779 | 2025-05-29 16:24:57 |
| cost-20250529_htm.xml | 2711 | 2025-05-29 16:24:57 |
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 costco6.jpg | 9679 | 2025-05-29 16:24:57 |
| costex9918-k52925.htm | 133154 | 2025-05-29 16:24:57 |
| costex9928-k52925.htm | 8525 | 2025-05-29 16:24:57 |
 costex9928-k52925001.jpg | 59594 | 2025-05-29 16:24:57 |
 costex9928-k52925002.jpg | 101225 | 2025-05-29 16:24:57 |
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 costex9928-k52925008.jpg | 116104 | 2025-05-29 16:24:57 |
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| FilingSummary.xml | 1620 | 2025-05-29 16:24:57 |
| MetaLinks.json | 16855 | 2025-05-29 16:24:57 |
| R1.htm | 38063 | 2025-05-29 16:24:57 |
| report.css | 2767 | 2025-05-29 16:24:57 |
| Show.js | 1085 | 2025-05-29 16:24:57 |