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| 0001156375-23-000129.txt | 2023-08-02 11:51:37 | |
 0001156375-23-000129-xbrl.zip | 201276 | 2023-08-02 11:51:37 |
| cme-20230630.htm | 1487170 | 2023-08-02 11:51:37 |
| cme-20230630.xsd | 40821 | 2023-08-02 11:51:37 |
| cme-20230630_cal.xml | 60480 | 2023-08-02 11:51:37 |
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| cme-20230630_lab.xml | 533490 | 2023-08-02 11:51:37 |
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| cme-202363010qex311.htm | 8620 | 2023-08-02 11:51:37 |
| cme-202363010qex312.htm | 8774 | 2023-08-02 11:51:37 |
| cme-202363010qex321.htm | 7138 | 2023-08-02 11:51:37 |
| FilingSummary.xml | 30889 | 2023-08-02 11:51:37 |
| Financial_Report.xlsx | 76076 | 2023-08-02 11:51:37 |
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| report.css | 2767 | 2023-08-02 11:51:37 |
| Show.js | 1085 | 2023-08-02 11:51:37 |