Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-18-020522-index-headers.html | 2018-08-08 16:31:58 | |
| 0001564590-18-020522-index.html | 2018-08-08 16:31:58 | |
| 0001564590-18-020522.txt | 2018-08-08 16:31:58 | |
 0001564590-18-020522-xbrl.zip | 235097 | 2018-08-08 16:31:58 |
| FilingSummary.xml | 61233 | 2018-08-08 16:31:58 |
| Financial_Report.xlsx | 102533 | 2018-08-08 16:31:58 |
| pgre-10q_20180630.htm | 7547151 | 2018-08-08 16:31:58 |
| pgre-20180630.xml | 4040524 | 2018-08-08 16:31:58 |
| pgre-20180630.xsd | 100042 | 2018-08-08 16:31:58 |
| pgre-20180630_cal.xml | 109611 | 2018-08-08 16:31:58 |
| pgre-20180630_def.xml | 308424 | 2018-08-08 16:31:58 |
| pgre-20180630_lab.xml | 584028 | 2018-08-08 16:31:58 |
| pgre-20180630_pre.xml | 523038 | 2018-08-08 16:31:58 |
| pgre-ex101_823.htm | 108844 | 2018-08-08 16:31:58 |
| pgre-ex102_824.htm | 85923 | 2018-08-08 16:31:58 |
| pgre-ex311_7.htm | 15836 | 2018-08-08 16:31:58 |
| pgre-ex312_6.htm | 16266 | 2018-08-08 16:31:58 |
| pgre-ex321_9.htm | 8345 | 2018-08-08 16:31:58 |
| pgre-ex322_8.htm | 8468 | 2018-08-08 16:31:58 |
| R1.htm | 21943 | 2018-08-08 16:31:58 |
| R10.htm | 21805 | 2018-08-08 16:31:58 |
| R11.htm | 6598 | 2018-08-08 16:31:58 |
| R12.htm | 226101 | 2018-08-08 16:31:58 |
| R13.htm | 156030 | 2018-08-08 16:31:58 |
| R14.htm | 56720 | 2018-08-08 16:31:58 |
| R15.htm | 80521 | 2018-08-08 16:31:58 |
| R16.htm | 157721 | 2018-08-08 16:31:58 |
| R17.htm | 25650 | 2018-08-08 16:31:58 |
| R18.htm | 46841 | 2018-08-08 16:31:58 |
| R19.htm | 10093 | 2018-08-08 16:31:58 |
| R2.htm | 98406 | 2018-08-08 16:31:58 |
| R20.htm | 86994 | 2018-08-08 16:31:58 |
| R21.htm | 131099 | 2018-08-08 16:31:58 |
| R22.htm | 166524 | 2018-08-08 16:31:58 |
| R23.htm | 44173 | 2018-08-08 16:31:58 |
| R24.htm | 37958 | 2018-08-08 16:31:58 |
| R25.htm | 16050 | 2018-08-08 16:31:58 |
| R26.htm | 88244 | 2018-08-08 16:31:58 |
| R27.htm | 14169 | 2018-08-08 16:31:58 |
| R28.htm | 14856 | 2018-08-08 16:31:58 |
| R29.htm | 412502 | 2018-08-08 16:31:58 |
| R3.htm | 34523 | 2018-08-08 16:31:58 |
| R30.htm | 6222 | 2018-08-08 16:31:58 |
| R31.htm | 26719 | 2018-08-08 16:31:58 |
| R32.htm | 226134 | 2018-08-08 16:31:58 |
| R33.htm | 155013 | 2018-08-08 16:31:58 |
| R34.htm | 54309 | 2018-08-08 16:31:58 |
| R35.htm | 81022 | 2018-08-08 16:31:58 |
| R36.htm | 157893 | 2018-08-08 16:31:58 |
| R37.htm | 20545 | 2018-08-08 16:31:58 |
| R38.htm | 45134 | 2018-08-08 16:31:58 |
| R39.htm | 89561 | 2018-08-08 16:31:58 |
| R4.htm | 79818 | 2018-08-08 16:31:58 |
| R40.htm | 129247 | 2018-08-08 16:31:58 |
| R41.htm | 161207 | 2018-08-08 16:31:58 |
| R42.htm | 42873 | 2018-08-08 16:31:58 |
| R43.htm | 36753 | 2018-08-08 16:31:58 |
| R44.htm | 87347 | 2018-08-08 16:31:58 |
| R45.htm | 415492 | 2018-08-08 16:31:58 |
| R46.htm | 7880 | 2018-08-08 16:31:58 |
| R47.htm | 17058 | 2018-08-08 16:31:58 |
| R48.htm | 10933 | 2018-08-08 16:31:58 |
| R49.htm | 29468 | 2018-08-08 16:31:58 |
| R5.htm | 26441 | 2018-08-08 16:31:58 |
| R50.htm | 24759 | 2018-08-08 16:31:58 |
| R51.htm | 18150 | 2018-08-08 16:31:58 |
| R52.htm | 49639 | 2018-08-08 16:31:58 |
| R53.htm | 6466 | 2018-08-08 16:31:58 |
| R54.htm | 20633 | 2018-08-08 16:31:58 |
| R55.htm | 22687 | 2018-08-08 16:31:58 |
| R56.htm | 17944 | 2018-08-08 16:31:58 |
| R57.htm | 3904 | 2018-08-08 16:31:58 |
| R58.htm | 18018 | 2018-08-08 16:31:58 |
| R59.htm | 14549 | 2018-08-08 16:31:58 |
| R6.htm | 58235 | 2018-08-08 16:31:58 |
| R60.htm | 25308 | 2018-08-08 16:31:58 |
| R61.htm | 25238 | 2018-08-08 16:31:58 |
| R62.htm | 15548 | 2018-08-08 16:31:58 |
| R63.htm | 55642 | 2018-08-08 16:31:58 |
| R64.htm | 12191 | 2018-08-08 16:31:58 |
| R65.htm | 26622 | 2018-08-08 16:31:58 |
| R66.htm | 13044 | 2018-08-08 16:31:58 |
| R67.htm | 12630 | 2018-08-08 16:31:58 |
| R68.htm | 5328 | 2018-08-08 16:31:58 |
| R69.htm | 12556 | 2018-08-08 16:31:58 |
| R7.htm | 4814 | 2018-08-08 16:31:58 |
| R70.htm | 4677 | 2018-08-08 16:31:58 |
| R71.htm | 51175 | 2018-08-08 16:31:58 |
| R72.htm | 11341 | 2018-08-08 16:31:58 |
| R73.htm | 19282 | 2018-08-08 16:31:58 |
| R74.htm | 9794 | 2018-08-08 16:31:58 |
| R75.htm | 15762 | 2018-08-08 16:31:58 |
| R76.htm | 28751 | 2018-08-08 16:31:58 |
| R77.htm | 20288 | 2018-08-08 16:31:58 |
| R78.htm | 11380 | 2018-08-08 16:31:58 |
| R79.htm | 10414 | 2018-08-08 16:31:58 |
| R8.htm | 149669 | 2018-08-08 16:31:58 |
| R80.htm | 9155 | 2018-08-08 16:31:58 |
| R81.htm | 10078 | 2018-08-08 16:31:58 |
| R82.htm | 51729 | 2018-08-08 16:31:58 |
| R83.htm | 21134 | 2018-08-08 16:31:58 |
| R84.htm | 5181 | 2018-08-08 16:31:58 |
| R85.htm | 59353 | 2018-08-08 16:31:58 |
| R86.htm | 35141 | 2018-08-08 16:31:58 |
| R87.htm | 4109 | 2018-08-08 16:31:58 |
| R88.htm | 23734 | 2018-08-08 16:31:58 |
| R89.htm | 53169 | 2018-08-08 16:31:58 |
| R9.htm | 6467 | 2018-08-08 16:31:58 |
| R90.htm | 14837 | 2018-08-08 16:31:58 |
| R91.htm | 9232 | 2018-08-08 16:31:58 |
| report.css | 2768 | 2018-08-08 16:31:58 |
| Show.js | 1411 | 2018-08-08 16:31:58 |