Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000051644-17-000042-index-headers.html | 2017-10-26 08:49:10 | |
| 0000051644-17-000042-index.html | 2017-10-26 08:49:10 | |
| 0000051644-17-000042.txt | 2017-10-26 08:49:10 | |
 0000051644-17-000042-xbrl.zip | 167794 | 2017-10-26 08:49:10 |
| FilingSummary.xml | 31424 | 2017-10-26 08:49:10 |
| Financial_Report.xlsx | 63041 | 2017-10-26 08:49:10 |
| ipg-20170930.xml | 1536929 | 2017-10-26 08:49:10 |
| ipg-20170930.xsd | 38201 | 2017-10-26 08:49:10 |
| ipg-20170930_cal.xml | 95382 | 2017-10-26 08:49:10 |
| ipg-20170930_def.xml | 125406 | 2017-10-26 08:49:10 |
| ipg-20170930_lab.xml | 546119 | 2017-10-26 08:49:10 |
| ipg-20170930_pre.xml | 303956 | 2017-10-26 08:49:10 |
| ipg9301710q.htm | 1668459 | 2017-10-26 08:49:10 |
| ipg9301710qex311.htm | 12314 | 2017-10-26 08:49:10 |
| ipg9301710qex312.htm | 12836 | 2017-10-26 08:49:10 |
| ipg9301710qex32.htm | 7146 | 2017-10-26 08:49:10 |
| ipg93017ex10i1.htm | 775353 | 2017-10-26 08:49:10 |
| ipg93017ex10iiia1.htm | 206408 | 2017-10-26 08:49:10 |
| ipg93017ex121.htm | 56457 | 2017-10-26 08:49:10 |
 ipglogo61617a03.jpg | 36605 | 2017-10-26 08:49:10 |
| R1.htm | 20537 | 2017-10-26 08:49:10 |
| R10.htm | 41505 | 2017-10-26 08:49:10 |
| R11.htm | 50110 | 2017-10-26 08:49:10 |
| R12.htm | 8214 | 2017-10-26 08:49:10 |
| R13.htm | 14889 | 2017-10-26 08:49:10 |
| R14.htm | 82621 | 2017-10-26 08:49:10 |
| R15.htm | 95513 | 2017-10-26 08:49:10 |
| R16.htm | 109191 | 2017-10-26 08:49:10 |
| R17.htm | 113325 | 2017-10-26 08:49:10 |
| R18.htm | 9135 | 2017-10-26 08:49:10 |
| R19.htm | 16784 | 2017-10-26 08:49:10 |
| R2.htm | 57050 | 2017-10-26 08:49:10 |
| R20.htm | 7200 | 2017-10-26 08:49:10 |
| R21.htm | 42877 | 2017-10-26 08:49:10 |
| R22.htm | 36784 | 2017-10-26 08:49:10 |
| R23.htm | 38198 | 2017-10-26 08:49:10 |
| R24.htm | 46495 | 2017-10-26 08:49:10 |
| R25.htm | 12698 | 2017-10-26 08:49:10 |
| R26.htm | 84489 | 2017-10-26 08:49:10 |
| R27.htm | 92826 | 2017-10-26 08:49:10 |
| R28.htm | 108869 | 2017-10-26 08:49:10 |
| R29.htm | 108233 | 2017-10-26 08:49:10 |
| R3.htm | 68522 | 2017-10-26 08:49:10 |
| R30.htm | 41639 | 2017-10-26 08:49:10 |
| R31.htm | 25107 | 2017-10-26 08:49:10 |
| R32.htm | 13626 | 2017-10-26 08:49:10 |
| R33.htm | 19960 | 2017-10-26 08:49:10 |
| R34.htm | 8350 | 2017-10-26 08:49:10 |
| R35.htm | 19751 | 2017-10-26 08:49:10 |
| R36.htm | 16160 | 2017-10-26 08:49:10 |
| R37.htm | 15597 | 2017-10-26 08:49:10 |
| R38.htm | 8476 | 2017-10-26 08:49:10 |
| R39.htm | 13618 | 2017-10-26 08:49:10 |
| R4.htm | 91455 | 2017-10-26 08:49:10 |
| R40.htm | 7462 | 2017-10-26 08:49:10 |
| R41.htm | 7985 | 2017-10-26 08:49:10 |
| R42.htm | 13018 | 2017-10-26 08:49:10 |
| R43.htm | 8143 | 2017-10-26 08:49:10 |
| R44.htm | 55069 | 2017-10-26 08:49:10 |
| R45.htm | 19981 | 2017-10-26 08:49:10 |
| R46.htm | 38090 | 2017-10-26 08:49:10 |
| R47.htm | 30785 | 2017-10-26 08:49:10 |
| R48.htm | 10873 | 2017-10-26 08:49:10 |
| R49.htm | 33419 | 2017-10-26 08:49:10 |
| R5.htm | 81418 | 2017-10-26 08:49:10 |
| R50.htm | 12569 | 2017-10-26 08:49:10 |
| R51.htm | 6017 | 2017-10-26 08:49:10 |
| R52.htm | 8636 | 2017-10-26 08:49:10 |
| R53.htm | 8301 | 2017-10-26 08:49:10 |
| R6.htm | 77364 | 2017-10-26 08:49:10 |
| R7.htm | 6685 | 2017-10-26 08:49:10 |
| R8.htm | 49201 | 2017-10-26 08:49:10 |
| R9.htm | 36351 | 2017-10-26 08:49:10 |
| report.css | 2767 | 2017-10-26 08:49:10 |
| Show.js | 1410 | 2017-10-26 08:49:10 |