Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-137533-index-headers.html | 2020-05-08 16:05:48 | |
| 0001193125-20-137533-index.html | 2020-05-08 16:05:48 | |
| 0001193125-20-137533.txt | 2020-05-08 16:05:48 | |
 0001193125-20-137533-xbrl.zip | 440726 | 2020-05-08 16:05:48 |
| d842654d8k.htm | 40022 | 2020-05-08 16:05:48 |
| d842654d8k_htm.xml | 3354 | 2020-05-08 16:05:48 |
| d842654dex101.htm | 1449769 | 2020-05-08 16:05:48 |
| d842654dex102.htm | 1268020 | 2020-05-08 16:05:48 |
| FilingSummary.xml | 1763 | 2020-05-08 16:05:48 |
| Financial_Report.xlsx | 5817 | 2020-05-08 16:05:48 |
 g842654logo.jpg | 3141 | 2020-05-08 16:05:48 |
| MetaLinks.json | 18973 | 2020-05-08 16:05:48 |
| pk-20200508.xsd | 3084 | 2020-05-08 16:05:48 |
| pk-20200508_lab.xml | 18138 | 2020-05-08 16:05:48 |
| pk-20200508_pre.xml | 11419 | 2020-05-08 16:05:48 |
| R1.htm | 40159 | 2020-05-08 16:05:48 |
| report.css | 2767 | 2020-05-08 16:05:48 |
| Show.js | 1085 | 2020-05-08 16:05:48 |