Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000909832-24-000029-index-headers.html | 2024-06-05 18:12:29 | |
| 0000909832-24-000029-index.html | 2024-06-05 18:12:29 | |
| 0000909832-24-000029.txt | 2024-06-05 18:12:29 | |
 0000909832-24-000029-xbrl.zip | 146047 | 2024-06-05 18:12:29 |
| cost-20240512.htm | 889628 | 2024-06-05 18:12:29 |
| cost-20240512.xsd | 27932 | 2024-06-05 18:12:29 |
| cost-20240512_cal.xml | 51447 | 2024-06-05 18:12:29 |
| cost-20240512_def.xml | 117657 | 2024-06-05 18:12:29 |
| cost-20240512_htm.xml | 539237 | 2024-06-05 18:12:29 |
| cost-20240512_lab.xml | 378598 | 2024-06-05 18:12:29 |
| cost-20240512_pre.xml | 258041 | 2024-06-05 18:12:29 |
| costex31110q51224.htm | 19111 | 2024-06-05 18:12:29 |
| costex32110q51224.htm | 10965 | 2024-06-05 18:12:29 |
| FilingSummary.xml | 24155 | 2024-06-05 18:12:29 |
| Financial_Report.xlsx | 60567 | 2024-06-05 18:12:29 |
| MetaLinks.json | 601718 | 2024-06-05 18:12:29 |
| R1.htm | 51526 | 2024-06-05 18:12:29 |
| R10.htm | 16119 | 2024-06-05 18:12:29 |
| R11.htm | 23203 | 2024-06-05 18:12:29 |
| R12.htm | 20654 | 2024-06-05 18:12:29 |
| R13.htm | 29857 | 2024-06-05 18:12:29 |
| R14.htm | 18223 | 2024-06-05 18:12:29 |
| R15.htm | 20724 | 2024-06-05 18:12:29 |
| R16.htm | 54209 | 2024-06-05 18:12:29 |
| R17.htm | 19338 | 2024-06-05 18:12:29 |
| R18.htm | 35242 | 2024-06-05 18:12:29 |
| R19.htm | 13423 | 2024-06-05 18:12:29 |
| R2.htm | 70654 | 2024-06-05 18:12:29 |
| R20.htm | 18145 | 2024-06-05 18:12:29 |
| R21.htm | 13467 | 2024-06-05 18:12:29 |
| R22.htm | 26326 | 2024-06-05 18:12:29 |
| R23.htm | 17151 | 2024-06-05 18:12:29 |
| R24.htm | 51710 | 2024-06-05 18:12:29 |
| R25.htm | 30663 | 2024-06-05 18:12:29 |
| R26.htm | 25130 | 2024-06-05 18:12:29 |
| R27.htm | 35674 | 2024-06-05 18:12:29 |
| R28.htm | 19255 | 2024-06-05 18:12:29 |
| R29.htm | 44431 | 2024-06-05 18:12:29 |
| R3.htm | 21338 | 2024-06-05 18:12:29 |
| R30.htm | 12180 | 2024-06-05 18:12:29 |
| R31.htm | 10506 | 2024-06-05 18:12:29 |
| R32.htm | 5737 | 2024-06-05 18:12:29 |
| R33.htm | 39477 | 2024-06-05 18:12:29 |
| R34.htm | 25316 | 2024-06-05 18:12:29 |
| R35.htm | 7029 | 2024-06-05 18:12:29 |
| R36.htm | 23637 | 2024-06-05 18:12:29 |
| R37.htm | 24054 | 2024-06-05 18:12:29 |
| R38.htm | 21277 | 2024-06-05 18:12:29 |
| R4.htm | 104506 | 2024-06-05 18:12:29 |
| R5.htm | 22242 | 2024-06-05 18:12:29 |
| R6.htm | 101120 | 2024-06-05 18:12:29 |
| R7.htm | 92050 | 2024-06-05 18:12:29 |
| R8.htm | 11670 | 2024-06-05 18:12:29 |
| R9.htm | 36352 | 2024-06-05 18:12:29 |
| report.css | 2767 | 2024-06-05 18:12:29 |
| Show.js | 1085 | 2024-06-05 18:12:29 |