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|---|---|---|
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| 0000051644-20-000020-index.html | 2020-04-23 08:59:00 | |
| 0000051644-20-000020.txt | 2020-04-23 08:59:00 | |
 0000051644-20-000020-xbrl.zip | 257235 | 2020-04-23 08:59:00 |
| FilingSummary.xml | 31482 | 2020-04-23 08:59:00 |
| Financial_Report.xlsx | 60577 | 2020-04-23 08:59:00 |
| ipg-20200331.xsd | 51484 | 2020-04-23 08:59:00 |
| ipg-20200331_cal.xml | 103895 | 2020-04-23 08:59:00 |
| ipg-20200331_def.xml | 157786 | 2020-04-23 08:59:00 |
| ipg-20200331_lab.xml | 713532 | 2020-04-23 08:59:00 |
| ipg-20200331_pre.xml | 374925 | 2020-04-23 08:59:00 |
 ipglogo2018a04.jpg | 36605 | 2020-04-23 08:59:00 |
| ipgq1202010q.htm | 1592390 | 2020-04-23 08:59:00 |
| ipgq1202010qex311.htm | 12323 | 2020-04-23 08:59:00 |
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| ipgq1202010qex32.htm | 6975 | 2020-04-23 08:59:00 |
| ipgq1202010q_htm.xml | 1176099 | 2020-04-23 08:59:00 |
| MetaLinks.json | 634359 | 2020-04-23 08:59:00 |
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| report.css | 2767 | 2020-04-23 08:59:00 |
| Show.js | 1085 | 2020-04-23 08:59:00 |