Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-18-026642-index-headers.html | 2018-11-05 08:57:46 | |
| 0001564590-18-026642-index.html | 2018-11-05 08:57:46 | |
| 0001564590-18-026642.txt | 2018-11-05 08:57:46 | |
 0001564590-18-026642-xbrl.zip | 244971 | 2018-11-05 08:57:46 |
| FilingSummary.xml | 63775 | 2018-11-05 08:57:46 |
| Financial_Report.xlsx | 107234 | 2018-11-05 08:57:46 |
| pgre-10q_20180930.htm | 7625355 | 2018-11-05 08:57:46 |
| pgre-20180930.xml | 4134530 | 2018-11-05 08:57:46 |
| pgre-20180930.xsd | 104362 | 2018-11-05 08:57:46 |
| pgre-20180930_cal.xml | 111562 | 2018-11-05 08:57:46 |
| pgre-20180930_def.xml | 314625 | 2018-11-05 08:57:46 |
| pgre-20180930_lab.xml | 611953 | 2018-11-05 08:57:46 |
| pgre-20180930_pre.xml | 535291 | 2018-11-05 08:57:46 |
| pgre-ex311_8.htm | 15838 | 2018-11-05 08:57:46 |
| pgre-ex312_11.htm | 16127 | 2018-11-05 08:57:46 |
| pgre-ex321_7.htm | 8352 | 2018-11-05 08:57:46 |
| pgre-ex322_10.htm | 8477 | 2018-11-05 08:57:46 |
| R1.htm | 25628 | 2018-11-05 08:57:46 |
| R10.htm | 25828 | 2018-11-05 08:57:46 |
| R11.htm | 8665 | 2018-11-05 08:57:46 |
| R12.htm | 6478 | 2018-11-05 08:57:46 |
| R13.htm | 225971 | 2018-11-05 08:57:46 |
| R14.htm | 162931 | 2018-11-05 08:57:46 |
| R15.htm | 56718 | 2018-11-05 08:57:46 |
| R16.htm | 81298 | 2018-11-05 08:57:46 |
| R17.htm | 170947 | 2018-11-05 08:57:46 |
| R18.htm | 25801 | 2018-11-05 08:57:46 |
| R19.htm | 7142 | 2018-11-05 08:57:46 |
| R2.htm | 97437 | 2018-11-05 08:57:46 |
| R20.htm | 46846 | 2018-11-05 08:57:46 |
| R21.htm | 10101 | 2018-11-05 08:57:46 |
| R22.htm | 87076 | 2018-11-05 08:57:46 |
| R23.htm | 129727 | 2018-11-05 08:57:46 |
| R24.htm | 166021 | 2018-11-05 08:57:46 |
| R25.htm | 7167 | 2018-11-05 08:57:46 |
| R26.htm | 53484 | 2018-11-05 08:57:46 |
| R27.htm | 37016 | 2018-11-05 08:57:46 |
| R28.htm | 16092 | 2018-11-05 08:57:46 |
| R29.htm | 88234 | 2018-11-05 08:57:46 |
| R3.htm | 34780 | 2018-11-05 08:57:46 |
| R30.htm | 14130 | 2018-11-05 08:57:46 |
| R31.htm | 14944 | 2018-11-05 08:57:46 |
| R32.htm | 413710 | 2018-11-05 08:57:46 |
| R33.htm | 31859 | 2018-11-05 08:57:46 |
| R34.htm | 225983 | 2018-11-05 08:57:46 |
| R35.htm | 161909 | 2018-11-05 08:57:46 |
| R36.htm | 54310 | 2018-11-05 08:57:46 |
| R37.htm | 81673 | 2018-11-05 08:57:46 |
| R38.htm | 171099 | 2018-11-05 08:57:46 |
| R39.htm | 20697 | 2018-11-05 08:57:46 |
| R4.htm | 83825 | 2018-11-05 08:57:46 |
| R40.htm | 45006 | 2018-11-05 08:57:46 |
| R41.htm | 89580 | 2018-11-05 08:57:46 |
| R42.htm | 128110 | 2018-11-05 08:57:46 |
| R43.htm | 160946 | 2018-11-05 08:57:46 |
| R44.htm | 52258 | 2018-11-05 08:57:46 |
| R45.htm | 36574 | 2018-11-05 08:57:46 |
| R46.htm | 87337 | 2018-11-05 08:57:46 |
| R47.htm | 416572 | 2018-11-05 08:57:46 |
| R48.htm | 7877 | 2018-11-05 08:57:46 |
| R49.htm | 19607 | 2018-11-05 08:57:46 |
| R5.htm | 29015 | 2018-11-05 08:57:46 |
| R50.htm | 18740 | 2018-11-05 08:57:46 |
| R51.htm | 18909 | 2018-11-05 08:57:46 |
| R52.htm | 29434 | 2018-11-05 08:57:46 |
| R53.htm | 24612 | 2018-11-05 08:57:46 |
| R54.htm | 18114 | 2018-11-05 08:57:46 |
| R55.htm | 49573 | 2018-11-05 08:57:46 |
| R56.htm | 6466 | 2018-11-05 08:57:46 |
| R57.htm | 20635 | 2018-11-05 08:57:46 |
| R58.htm | 22636 | 2018-11-05 08:57:46 |
| R59.htm | 17955 | 2018-11-05 08:57:46 |
| R6.htm | 81059 | 2018-11-05 08:57:46 |
| R60.htm | 3904 | 2018-11-05 08:57:46 |
| R61.htm | 18018 | 2018-11-05 08:57:46 |
| R62.htm | 14549 | 2018-11-05 08:57:46 |
| R63.htm | 25563 | 2018-11-05 08:57:46 |
| R64.htm | 25226 | 2018-11-05 08:57:46 |
| R65.htm | 15545 | 2018-11-05 08:57:46 |
| R66.htm | 55942 | 2018-11-05 08:57:46 |
| R67.htm | 12224 | 2018-11-05 08:57:46 |
| R68.htm | 26616 | 2018-11-05 08:57:46 |
| R69.htm | 12508 | 2018-11-05 08:57:46 |
| R7.htm | 4501 | 2018-11-05 08:57:46 |
| R70.htm | 19576 | 2018-11-05 08:57:46 |
| R71.htm | 12608 | 2018-11-05 08:57:46 |
| R72.htm | 5607 | 2018-11-05 08:57:46 |
| R73.htm | 12093 | 2018-11-05 08:57:46 |
| R74.htm | 4683 | 2018-11-05 08:57:46 |
| R75.htm | 51694 | 2018-11-05 08:57:46 |
| R76.htm | 11347 | 2018-11-05 08:57:46 |
| R77.htm | 18041 | 2018-11-05 08:57:46 |
| R78.htm | 15756 | 2018-11-05 08:57:46 |
| R79.htm | 28754 | 2018-11-05 08:57:46 |
| R8.htm | 155261 | 2018-11-05 08:57:46 |
| R80.htm | 20202 | 2018-11-05 08:57:46 |
| R81.htm | 11042 | 2018-11-05 08:57:46 |
| R82.htm | 4541 | 2018-11-05 08:57:46 |
| R83.htm | 12159 | 2018-11-05 08:57:46 |
| R84.htm | 15333 | 2018-11-05 08:57:46 |
| R85.htm | 10415 | 2018-11-05 08:57:46 |
| R86.htm | 56650 | 2018-11-05 08:57:46 |
| R87.htm | 21947 | 2018-11-05 08:57:46 |
| R88.htm | 5178 | 2018-11-05 08:57:46 |
| R89.htm | 60799 | 2018-11-05 08:57:46 |
| R9.htm | 6767 | 2018-11-05 08:57:46 |
| R90.htm | 35308 | 2018-11-05 08:57:46 |
| R91.htm | 4109 | 2018-11-05 08:57:46 |
| R92.htm | 23743 | 2018-11-05 08:57:46 |
| R93.htm | 56359 | 2018-11-05 08:57:46 |
| R94.htm | 15134 | 2018-11-05 08:57:46 |
| report.css | 2768 | 2018-11-05 08:57:46 |
| Show.js | 1086 | 2018-11-05 08:57:46 |