Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000051644-21-000027-index-headers.html | 2021-06-02 16:05:48 | |
| 0000051644-21-000027-index.html | 2021-06-02 16:05:48 | |
| 0000051644-21-000027.txt | 2021-06-02 16:05:48 | |
 0000051644-21-000027-xbrl.zip | 40239 | 2021-06-02 16:05:48 |
| FilingSummary.xml | 1688 | 2021-06-02 16:05:48 |
| Financial_Report.xlsx | 5676 | 2021-06-02 16:05:48 |
| ipg-20210527.htm | 49466 | 2021-06-02 16:05:48 |
| ipg-20210527.xsd | 2161 | 2021-06-02 16:05:48 |
| ipg-20210527_def.xml | 14473 | 2021-06-02 16:05:48 |
 ipg-20210527_g1.jpg | 36605 | 2021-06-02 16:05:48 |
| ipg-20210527_htm.xml | 10522 | 2021-06-02 16:05:48 |
| ipg-20210527_lab.xml | 28155 | 2021-06-02 16:05:48 |
| ipg-20210527_pre.xml | 15022 | 2021-06-02 16:05:48 |
| MetaLinks.json | 19315 | 2021-06-02 16:05:48 |
| R1.htm | 38816 | 2021-06-02 16:05:48 |
| report.css | 2767 | 2021-06-02 16:05:48 |
| Show.js | 1085 | 2021-06-02 16:05:48 |