Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-031323-index-headers.html | 2020-02-11 16:15:41 | |
| 0001193125-20-031323-index.html | 2020-02-11 16:15:41 | |
| 0001193125-20-031323.txt | 2020-02-11 16:15:41 | |
 0001193125-20-031323-xbrl.zip | 120459 | 2020-02-11 16:15:41 |
| d884267d8k.htm | 38332 | 2020-02-11 16:15:41 |
| d884267d8k_htm.xml | 3355 | 2020-02-11 16:15:41 |
| d884267dex41.htm | 730626 | 2020-02-11 16:15:41 |
| FilingSummary.xml | 1726 | 2020-02-11 16:15:41 |
| Financial_Report.xlsx | 5822 | 2020-02-11 16:15:41 |
| MetaLinks.json | 18823 | 2020-02-11 16:15:41 |
| pe-20200211.xsd | 3067 | 2020-02-11 16:15:41 |
| pe-20200211_lab.xml | 18139 | 2020-02-11 16:15:41 |
| pe-20200211_pre.xml | 11408 | 2020-02-11 16:15:41 |
| R1.htm | 40171 | 2020-02-11 16:15:41 |
| report.css | 2767 | 2020-02-11 16:15:41 |
| Show.js | 1084 | 2020-02-11 16:15:41 |