Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000076334-23-000017-index-headers.html | 2023-04-28 17:10:03 | |
| 0000076334-23-000017-index.html | 2023-04-28 17:10:03 | |
| 0000076334-23-000017.txt | 2023-04-28 17:10:03 | |
 0000076334-23-000017-xbrl.zip | 31276 | 2023-04-28 17:10:03 |
| FilingSummary.xml | 1633 | 2023-04-28 17:10:03 |
| Financial_Report.xlsx | 5708 | 2023-04-28 17:10:03 |
 image_0a.jpg | 3083 | 2023-04-28 17:10:03 |
| MetaLinks.json | 17564 | 2023-04-28 17:10:03 |
| ph-20230427.htm | 38245 | 2023-04-28 17:10:03 |
| ph-20230427.xsd | 1902 | 2023-04-28 17:10:03 |
| ph-20230427_htm.xml | 11450 | 2023-04-28 17:10:03 |
| ph-20230427_lab.xml | 24833 | 2023-04-28 17:10:03 |
| ph-20230427_pre.xml | 13045 | 2023-04-28 17:10:03 |
| ph20230427-ex3a1.htm | 143275 | 2023-04-28 17:10:03 |
| R1.htm | 39598 | 2023-04-28 17:10:03 |
| report.css | 2767 | 2023-04-28 17:10:03 |
| Show.js | 1085 | 2023-04-28 17:10:03 |