Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000909832-22-000035-index-headers.html | 2022-12-29 16:26:51 | |
| 0000909832-22-000035-index.html | 2022-12-29 16:26:51 | |
| 0000909832-22-000035.txt | 2022-12-29 16:26:51 | |
 0000909832-22-000035-xbrl.zip | 170846 | 2022-12-29 16:26:51 |
| cost-20221120.htm | 882538 | 2022-12-29 16:26:51 |
| cost-20221120.xsd | 27096 | 2022-12-29 16:26:51 |
| cost-20221120_cal.xml | 53825 | 2022-12-29 16:26:51 |
| cost-20221120_def.xml | 119324 | 2022-12-29 16:26:51 |
| cost-20221120_htm.xml | 622338 | 2022-12-29 16:26:51 |
| cost-20221120_lab.xml | 414176 | 2022-12-29 16:26:51 |
| cost-20221120_pre.xml | 255614 | 2022-12-29 16:26:51 |
| costex10210q112022.htm | 5467 | 2022-12-29 16:26:51 |
| costex10310q112022.htm | 21741 | 2022-12-29 16:26:51 |
| costex10410q112022.htm | 17208 | 2022-12-29 16:26:51 |
| costex31110q112022.htm | 19284 | 2022-12-29 16:26:51 |
| costex32110q112022.htm | 10356 | 2022-12-29 16:26:51 |
| FilingSummary.xml | 25101 | 2022-12-29 16:26:51 |
| Financial_Report.xlsx | 55576 | 2022-12-29 16:26:51 |
| MetaLinks.json | 569679 | 2022-12-29 16:26:51 |
| R1.htm | 51524 | 2022-12-29 16:26:51 |
| R10.htm | 16456 | 2022-12-29 16:26:51 |
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| R19.htm | 13646 | 2022-12-29 16:26:51 |
| R2.htm | 83680 | 2022-12-29 16:26:51 |
| R20.htm | 17982 | 2022-12-29 16:26:51 |
| R21.htm | 10115 | 2022-12-29 16:26:51 |
| R22.htm | 21113 | 2022-12-29 16:26:51 |
| R23.htm | 12605 | 2022-12-29 16:26:51 |
| R24.htm | 37243 | 2022-12-29 16:26:51 |
| R25.htm | 30659 | 2022-12-29 16:26:51 |
| R26.htm | 4211 | 2022-12-29 16:26:51 |
| R27.htm | 28641 | 2022-12-29 16:26:51 |
| R28.htm | 36688 | 2022-12-29 16:26:51 |
| R29.htm | 14160 | 2022-12-29 16:26:51 |
| R3.htm | 28229 | 2022-12-29 16:26:51 |
| R30.htm | 31894 | 2022-12-29 16:26:51 |
| R31.htm | 5791 | 2022-12-29 16:26:51 |
| R32.htm | 10180 | 2022-12-29 16:26:51 |
| R33.htm | 5733 | 2022-12-29 16:26:51 |
| R34.htm | 28488 | 2022-12-29 16:26:51 |
| R35.htm | 23863 | 2022-12-29 16:26:51 |
| R36.htm | 6679 | 2022-12-29 16:26:51 |
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| R4.htm | 121597 | 2022-12-29 16:26:51 |
| R5.htm | 19454 | 2022-12-29 16:26:51 |
| R6.htm | 56094 | 2022-12-29 16:26:51 |
| R7.htm | 80539 | 2022-12-29 16:26:51 |
| R8.htm | 10917 | 2022-12-29 16:26:51 |
| R9.htm | 34850 | 2022-12-29 16:26:51 |
| report.css | 2767 | 2022-12-29 16:26:51 |
| Show.js | 1085 | 2022-12-29 16:26:51 |