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|---|---|---|
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| 0000031791-22-000009-index.html | 2022-08-09 14:08:59 | |
| 0000031791-22-000009.txt | 2022-08-09 14:08:59 | |
 0000031791-22-000009-xbrl.zip | 455115 | 2022-08-09 14:08:59 |
| FilingSummary.xml | 36950 | 2022-08-09 14:08:59 |
| Financial_Report.xlsx | 113988 | 2022-08-09 14:08:59 |
| MetaLinks.json | 1115709 | 2022-08-09 14:08:59 |
| pki-07032022xex_311.htm | 10646 | 2022-08-09 14:08:59 |
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| pki-07032022xex_321.htm | 7929 | 2022-08-09 14:08:59 |
| pki-20220703.htm | 1977381 | 2022-08-09 14:08:59 |
| pki-20220703.xsd | 120329 | 2022-08-09 14:08:59 |
| pki-20220703_cal.xml | 99502 | 2022-08-09 14:08:59 |
| pki-20220703_def.xml | 755775 | 2022-08-09 14:08:59 |
| pki-20220703_htm.xml | 1779114 | 2022-08-09 14:08:59 |
| pki-20220703_lab.xml | 1307184 | 2022-08-09 14:08:59 |
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| report.css | 2767 | 2022-08-09 14:08:59 |
| Show.js | 1085 | 2022-08-09 14:08:59 |