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|---|---|---|
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| 0000080035-25-000013-index.html | 2025-07-31 13:36:26 | |
| 0000080035-25-000013.txt | 2025-07-31 13:36:26 | |
 0000080035-25-000013-xbrl.zip | 251102 | 2025-07-31 13:36:26 |
| FilingSummary.xml | 36711 | 2025-07-31 13:36:26 |
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| plpc-10qxex312x2025q2.htm | 9812 | 2025-07-31 13:36:26 |
| plpc-10qxex321x2025q2.htm | 4421 | 2025-07-31 13:36:26 |
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| plpc-20250630.xsd | 37958 | 2025-07-31 13:36:26 |
| plpc-20250630_cal.xml | 76457 | 2025-07-31 13:36:26 |
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| plpc-20250630_lab.xml | 539016 | 2025-07-31 13:36:26 |
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| R1.htm | 51552 | 2025-07-31 13:36:26 |
| R10.htm | 50884 | 2025-07-31 13:36:26 |
| R11.htm | 14934 | 2025-07-31 13:36:26 |
| R12.htm | 15390 | 2025-07-31 13:36:26 |
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| R18.htm | 27466 | 2025-07-31 13:36:26 |
| R19.htm | 41696 | 2025-07-31 13:36:26 |
| R2.htm | 140532 | 2025-07-31 13:36:26 |
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| R21.htm | 200871 | 2025-07-31 13:36:26 |
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| R32.htm | 44019 | 2025-07-31 13:36:26 |
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| R38.htm | 14485 | 2025-07-31 13:36:26 |
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| R4.htm | 119200 | 2025-07-31 13:36:26 |
| R40.htm | 19753 | 2025-07-31 13:36:26 |
| R41.htm | 7737 | 2025-07-31 13:36:26 |
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| R58.htm | 22581 | 2025-07-31 13:36:26 |
| R59.htm | 12682 | 2025-07-31 13:36:26 |
| R6.htm | 78378 | 2025-07-31 13:36:26 |
| R60.htm | 32070 | 2025-07-31 13:36:26 |
| R7.htm | 90410 | 2025-07-31 13:36:26 |
| R8.htm | 13679 | 2025-07-31 13:36:26 |
| R9.htm | 13199 | 2025-07-31 13:36:26 |
| report.css | 2767 | 2025-07-31 13:36:26 |
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| Show.js | 1085 | 2025-07-31 13:36:26 |