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| 0000079879-22-000075-index.html | 2022-10-19 17:01:48 | |
| 0000079879-22-000075.txt | 2022-10-19 17:01:48 | |
 0000079879-22-000075-xbrl.zip | 31026 | 2022-10-19 17:01:48 |
| exhibit99-3q2022earningsre.htm | 215518 | 2022-10-19 17:01:48 |
| FilingSummary.xml | 1682 | 2022-10-19 17:01:48 |
| Financial_Report.xlsx | 5986 | 2022-10-19 17:01:48 |
| MetaLinks.json | 21554 | 2022-10-19 17:01:48 |
| ppg-20221019.htm | 47967 | 2022-10-19 17:01:48 |
| ppg-20221019.xsd | 3336 | 2022-10-19 17:01:48 |
| ppg-20221019_def.xml | 16827 | 2022-10-19 17:01:48 |
| ppg-20221019_htm.xml | 19149 | 2022-10-19 17:01:48 |
| ppg-20221019_lab.xml | 34160 | 2022-10-19 17:01:48 |
| ppg-20221019_pre.xml | 17623 | 2022-10-19 17:01:48 |
 ppga21a.jpg | 183216 | 2022-10-19 17:01:48 |
| R1.htm | 49245 | 2022-10-19 17:01:48 |
| report.css | 2767 | 2022-10-19 17:01:48 |
| Show.js | 1085 | 2022-10-19 17:01:48 |