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|---|---|---|
 0001193125-20-217142-index-headers.html | 2020-08-12 09:24:57 | |
| 0001193125-20-217142-index.html | 2020-08-12 09:24:57 | |
| 0001193125-20-217142.txt | 2020-08-12 09:24:57 | |
 0001193125-20-217142-xbrl.zip | 133273 | 2020-08-12 09:24:57 |
| d95673d8k.htm | 48494 | 2020-08-12 09:24:57 |
| d95673d8k_htm.xml | 7939 | 2020-08-12 09:24:57 |
| d95673dex101.htm | 717686 | 2020-08-12 09:24:57 |
| d95673dex991.htm | 12054 | 2020-08-12 09:24:57 |
| FilingSummary.xml | 1857 | 2020-08-12 09:24:57 |
| Financial_Report.xlsx | 5767 | 2020-08-12 09:24:57 |
 g95673snap133.jpg | 10209 | 2020-08-12 09:24:57 |
| MetaLinks.json | 24311 | 2020-08-12 09:24:57 |
| pei-20200811.xsd | 4369 | 2020-08-12 09:24:57 |
| pei-20200811_def.xml | 15134 | 2020-08-12 09:24:57 |
| pei-20200811_lab.xml | 25458 | 2020-08-12 09:24:57 |
| pei-20200811_pre.xml | 16297 | 2020-08-12 09:24:57 |
| R1.htm | 50823 | 2020-08-12 09:24:57 |
| report.css | 2767 | 2020-08-12 09:24:57 |
| Show.js | 1085 | 2020-08-12 09:24:57 |