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| 0000950170-23-037719-index.html | 2023-08-03 11:56:14 | |
| 0000950170-23-037719.txt | 2023-08-03 11:56:14 | |
 0000950170-23-037719-xbrl.zip | 278298 | 2023-08-03 11:56:14 |
| FilingSummary.xml | 38831 | 2023-08-03 11:56:14 |
| Financial_Report.xlsx | 91908 | 2023-08-03 11:56:14 |
| MetaLinks.json | 949369 | 2023-08-03 11:56:14 |
| plpc-20230630.htm | 4356535 | 2023-08-03 11:56:14 |
| plpc-20230630.xsd | 64203 | 2023-08-03 11:56:14 |
| plpc-20230630_cal.xml | 77401 | 2023-08-03 11:56:14 |
| plpc-20230630_def.xml | 253899 | 2023-08-03 11:56:14 |
| plpc-20230630_htm.xml | 3422444 | 2023-08-03 11:56:14 |
| plpc-20230630_lab.xml | 624158 | 2023-08-03 11:56:14 |
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| plpc-ex31_1.htm | 11717 | 2023-08-03 11:56:14 |
| plpc-ex31_2.htm | 13006 | 2023-08-03 11:56:14 |
| plpc-ex32_1.htm | 11035 | 2023-08-03 11:56:14 |
| plpc-ex32_2.htm | 10536 | 2023-08-03 11:56:14 |
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| report.css | 2767 | 2023-08-03 11:56:14 |
| Show.js | 1085 | 2023-08-03 11:56:14 |