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|---|---|---|
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| 0000051434-23-000022-index.html | 2023-04-28 14:26:40 | |
| 0000051434-23-000022.txt | 2023-04-28 14:26:40 | |
 0000051434-23-000022-xbrl.zip | 622722 | 2023-04-28 14:26:40 |
| FilingSummary.xml | 44988 | 2023-04-28 14:26:40 |
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| ip-20230331.htm | 1412710 | 2023-04-28 14:26:40 |
| ip-20230331.xsd | 49378 | 2023-04-28 14:26:40 |
| ip-20230331_cal.xml | 71352 | 2023-04-28 14:26:40 |
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| ip-20230331_htm.xml | 1373605 | 2023-04-28 14:26:40 |
| ip-20230331_lab.xml | 581109 | 2023-04-28 14:26:40 |
| ip-20230331_pre.xml | 420281 | 2023-04-28 14:26:40 |
| ip-3312023xex311certificat.htm | 9961 | 2023-04-28 14:26:40 |
| ip-3312023xex312certificat.htm | 9947 | 2023-04-28 14:26:40 |
| ip-3312023xex32certificati.htm | 6126 | 2023-04-28 14:26:40 |
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| report.css | 2767 | 2023-04-28 14:26:40 |
| Show.js | 1085 | 2023-04-28 14:26:40 |