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| 0000051644-18-000066-index.html | 2018-10-25 09:00:41 | |
| 0000051644-18-000066.txt | 2018-10-25 09:00:41 | |
 0000051644-18-000066-xbrl.zip | 252049 | 2018-10-25 09:00:41 |
| FilingSummary.xml | 37270 | 2018-10-25 09:00:41 |
| Financial_Report.xlsx | 93090 | 2018-10-25 09:00:41 |
| ipg-20180930.xml | 2830749 | 2018-10-25 09:00:41 |
| ipg-20180930.xsd | 49648 | 2018-10-25 09:00:41 |
| ipg-20180930_cal.xml | 107618 | 2018-10-25 09:00:41 |
| ipg-20180930_def.xml | 235779 | 2018-10-25 09:00:41 |
| ipg-20180930_lab.xml | 690021 | 2018-10-25 09:00:41 |
| ipg-20180930_pre.xml | 437135 | 2018-10-25 09:00:41 |
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| ipgq3201810q.htm | 2160050 | 2018-10-25 09:00:41 |
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| report.css | 2767 | 2018-10-25 09:00:41 |
| Show.js | 1085 | 2018-10-25 09:00:41 |