Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000076334-21-000029-index-headers.html | 2021-02-05 08:31:20 | |
| 0000076334-21-000029-index.html | 2021-02-05 08:31:20 | |
| 0000076334-21-000029.txt | 2021-02-05 08:31:20 | |
 0000076334-21-000029-xbrl.zip | 221354 | 2021-02-05 08:31:20 |
| FilingSummary.xml | 38889 | 2021-02-05 08:31:20 |
| Financial_Report.xlsx | 80857 | 2021-02-05 08:31:20 |
| MetaLinks.json | 572697 | 2021-02-05 08:31:20 |
| ph-20201231.htm | 1483939 | 2021-02-05 08:31:20 |
| ph-20201231.xsd | 37662 | 2021-02-05 08:31:20 |
| ph-20201231_cal.xml | 91004 | 2021-02-05 08:31:20 |
| ph-20201231_def.xml | 175997 | 2021-02-05 08:31:20 |
| ph-20201231_htm.xml | 1530359 | 2021-02-05 08:31:20 |
| ph-20201231_lab.xml | 477611 | 2021-02-05 08:31:20 |
| ph-20201231_pre.xml | 326850 | 2021-02-05 08:31:20 |
| ph12312020ex31a.htm | 9885 | 2021-02-05 08:31:20 |
| ph12312020ex31b.htm | 10192 | 2021-02-05 08:31:20 |
| ph12312020ex32.htm | 6007 | 2021-02-05 08:31:20 |
| R1.htm | 50859 | 2021-02-05 08:31:20 |
| R10.htm | 12365 | 2021-02-05 08:31:20 |
| R11.htm | 70183 | 2021-02-05 08:31:20 |
| R12.htm | 25334 | 2021-02-05 08:31:20 |
| R13.htm | 5087 | 2021-02-05 08:31:20 |
| R14.htm | 11234 | 2021-02-05 08:31:20 |
| R15.htm | 11234 | 2021-02-05 08:31:20 |
| R16.htm | 11231 | 2021-02-05 08:31:20 |
| R17.htm | 47065 | 2021-02-05 08:31:20 |
| R18.htm | 146317 | 2021-02-05 08:31:20 |
| R19.htm | 29054 | 2021-02-05 08:31:20 |
| R2.htm | 57371 | 2021-02-05 08:31:20 |
| R20.htm | 28180 | 2021-02-05 08:31:20 |
| R21.htm | 4945 | 2021-02-05 08:31:20 |
| R22.htm | 9122 | 2021-02-05 08:31:20 |
| R23.htm | 65905 | 2021-02-05 08:31:20 |
| R24.htm | 11037 | 2021-02-05 08:31:20 |
| R25.htm | 42181 | 2021-02-05 08:31:20 |
| R26.htm | 66430 | 2021-02-05 08:31:20 |
| R27.htm | 24175 | 2021-02-05 08:31:20 |
| R28.htm | 10738 | 2021-02-05 08:31:20 |
| R29.htm | 12256 | 2021-02-05 08:31:20 |
| R3.htm | 41065 | 2021-02-05 08:31:20 |
| R30.htm | 45524 | 2021-02-05 08:31:20 |
| R31.htm | 150035 | 2021-02-05 08:31:20 |
| R32.htm | 29329 | 2021-02-05 08:31:20 |
| R33.htm | 25174 | 2021-02-05 08:31:20 |
| R34.htm | 65802 | 2021-02-05 08:31:20 |
| R35.htm | 45913 | 2021-02-05 08:31:20 |
| R36.htm | 33841 | 2021-02-05 08:31:20 |
| R37.htm | 17304 | 2021-02-05 08:31:20 |
| R38.htm | 19649 | 2021-02-05 08:31:20 |
| R39.htm | 13870 | 2021-02-05 08:31:20 |
| R4.htm | 110895 | 2021-02-05 08:31:20 |
| R40.htm | 30193 | 2021-02-05 08:31:20 |
| R41.htm | 5128 | 2021-02-05 08:31:20 |
| R42.htm | 6705 | 2021-02-05 08:31:20 |
| R43.htm | 4906 | 2021-02-05 08:31:20 |
| R44.htm | 7545 | 2021-02-05 08:31:20 |
| R45.htm | 11794 | 2021-02-05 08:31:20 |
| R46.htm | 18226 | 2021-02-05 08:31:20 |
| R47.htm | 12158 | 2021-02-05 08:31:20 |
| R48.htm | 8779 | 2021-02-05 08:31:20 |
| R49.htm | 8833 | 2021-02-05 08:31:20 |
| R5.htm | 17060 | 2021-02-05 08:31:20 |
| R50.htm | 58393 | 2021-02-05 08:31:20 |
| R51.htm | 27861 | 2021-02-05 08:31:20 |
| R52.htm | 31564 | 2021-02-05 08:31:20 |
| R53.htm | 15213 | 2021-02-05 08:31:20 |
| R54.htm | 14341 | 2021-02-05 08:31:20 |
| R55.htm | 15975 | 2021-02-05 08:31:20 |
| R56.htm | 26073 | 2021-02-05 08:31:20 |
| R57.htm | 7570 | 2021-02-05 08:31:20 |
| R58.htm | 10959 | 2021-02-05 08:31:20 |
| R59.htm | 10421 | 2021-02-05 08:31:20 |
| R6.htm | 97561 | 2021-02-05 08:31:20 |
| R60.htm | 8441 | 2021-02-05 08:31:20 |
| R61.htm | 14999 | 2021-02-05 08:31:20 |
| R62.htm | 19608 | 2021-02-05 08:31:20 |
| R63.htm | 10128 | 2021-02-05 08:31:20 |
| R64.htm | 20097 | 2021-02-05 08:31:20 |
| R7.htm | 4333 | 2021-02-05 08:31:20 |
| R8.htm | 46756 | 2021-02-05 08:31:20 |
| R9.htm | 6638 | 2021-02-05 08:31:20 |
| report.css | 2767 | 2021-02-05 08:31:20 |
| Show.js | 1085 | 2021-02-05 08:31:20 |