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|---|---|---|
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| 0000029989-20-000010-index.html | 2020-07-28 17:21:22 | |
| 0000029989-20-000010.txt | 2020-07-28 17:21:22 | |
 0000029989-20-000010-xbrl.zip | 249210 | 2020-07-28 17:21:22 |
| a2020q2exhibit311.htm | 11306 | 2020-07-28 17:21:22 |
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| a2020q2exhibit32.htm | 14316 | 2020-07-28 17:21:22 |
| FilingSummary.xml | 25793 | 2020-07-28 17:21:22 |
| Financial_Report.xlsx | 63609 | 2020-07-28 17:21:22 |
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| omc-20200630.htm | 2335774 | 2020-07-28 17:21:22 |
| omc-20200630.xsd | 30918 | 2020-07-28 17:21:22 |
| omc-20200630_cal.xml | 85387 | 2020-07-28 17:21:22 |
| omc-20200630_def.xml | 161674 | 2020-07-28 17:21:22 |
| omc-20200630_htm.xml | 1513635 | 2020-07-28 17:21:22 |
| omc-20200630_lab.xml | 466465 | 2020-07-28 17:21:22 |
| omc-20200630_pre.xml | 289471 | 2020-07-28 17:21:22 |
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| R9.htm | 87026 | 2020-07-28 17:21:22 |
| report.css | 2767 | 2020-07-28 17:21:22 |
| Show.js | 1085 | 2020-07-28 17:21:22 |