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| 0000051644-20-000009-index.html | 2020-02-14 15:17:35 | |
| 0000051644-20-000009.txt | 2020-02-14 15:17:35 | |
 0000051644-20-000009-xbrl.zip | 79210 | 2020-02-14 15:17:35 |
| FilingSummary.xml | 1910 | 2020-02-14 15:17:35 |
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| ipg-20200212_cal.xml | 706 | 2020-02-14 15:17:35 |
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 ipglogo2018a04.jpg | 36605 | 2020-02-14 15:17:35 |
| ipgq42019transcript8-k.htm | 34927 | 2020-02-14 15:17:35 |
| ipgq42019transcript8-k_htm.xml | 4599 | 2020-02-14 15:17:35 |
| ipgq42019transcriptex9.htm | 696834 | 2020-02-14 15:17:35 |
| MetaLinks.json | 21911 | 2020-02-14 15:17:35 |
| R1.htm | 38896 | 2020-02-14 15:17:35 |
| report.css | 2767 | 2020-02-14 15:17:35 |
| Show.js | 1085 | 2020-02-14 15:17:35 |