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| 0000022356-22-000044-index.html | 2022-08-05 14:54:12 | |
| 0000022356-22-000044.txt | 2022-08-05 14:54:12 | |
 0000022356-22-000044-xbrl.zip | 589208 | 2022-08-05 14:54:12 |
| cbsh-20220630.htm | 5514907 | 2022-08-05 14:54:12 |
| cbsh-20220630.xsd | 111558 | 2022-08-05 14:54:12 |
| cbsh-20220630_cal.xml | 139991 | 2022-08-05 14:54:12 |
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| cbsh-20220630_htm.xml | 6225724 | 2022-08-05 14:54:12 |
| cbsh-20220630_lab.xml | 1031662 | 2022-08-05 14:54:12 |
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| cbsh6302022ex311.htm | 9636 | 2022-08-05 14:54:12 |
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| cbsh6302022ex32.htm | 7489 | 2022-08-05 14:54:12 |
| FilingSummary.xml | 65070 | 2022-08-05 14:54:12 |
| Financial_Report.xlsx | 186140 | 2022-08-05 14:54:12 |
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| report.css | 2768 | 2022-08-05 14:54:12 |
| Show.js | 1086 | 2022-08-05 14:54:12 |