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| 0001402057-19-000137-index.html | 2019-05-01 16:03:46 | |
| 0001402057-19-000137.txt | 2019-05-01 16:03:46 | |
 0001402057-19-000137-xbrl.zip | 252263 | 2019-05-01 16:03:46 |
| cdw-20190331.xsd | 48153 | 2019-05-01 16:03:46 |
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| cdw-2019331x10qxex321.htm | 4063 | 2019-05-01 16:03:46 |
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| cdw-2019331x10q_htm.xml | 3403388 | 2019-05-01 16:03:46 |
| FilingSummary.xml | 36517 | 2019-05-01 16:03:46 |
| Financial_Report.xlsx | 76255 | 2019-05-01 16:03:46 |
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