Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-146446-index-headers.html | 2020-05-19 21:02:10 | |
| 0001193125-20-146446-index.html | 2020-05-19 21:02:10 | |
| 0001193125-20-146446.txt | 2020-05-19 21:02:10 | |
 0001193125-20-146446-xbrl.zip | 11310 | 2020-05-19 21:02:10 |
| d917876d8k.htm | 27631 | 2020-05-19 21:02:10 |
| d917876d8k_htm.xml | 3354 | 2020-05-19 21:02:10 |
| d917876dex991.htm | 9031 | 2020-05-19 21:02:10 |
| FilingSummary.xml | 1728 | 2020-05-19 21:02:10 |
| Financial_Report.xlsx | 5815 | 2020-05-19 21:02:10 |
 g917876gra1.jpg | 22437 | 2020-05-19 21:02:10 |
| MetaLinks.json | 18973 | 2020-05-19 21:02:10 |
| pk-20200519.xsd | 3084 | 2020-05-19 21:02:10 |
| pk-20200519_lab.xml | 18138 | 2020-05-19 21:02:10 |
| pk-20200519_pre.xml | 11419 | 2020-05-19 21:02:10 |
| R1.htm | 40159 | 2020-05-19 21:02:10 |
| report.css | 2767 | 2020-05-19 21:02:10 |
| Show.js | 1084 | 2020-05-19 21:02:10 |