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| 0000076063-22-000038-index.html | 2022-11-03 12:02:28 | |
| 0000076063-22-000038.txt | 2022-11-03 12:02:28 | |
 0000076063-22-000038-xbrl.zip | 92556 | 2022-11-03 12:02:28 |
| FilingSummary.xml | 11367 | 2022-11-03 12:02:28 |
| Financial_Report.xlsx | 25477 | 2022-11-03 12:02:28 |
| MetaLinks.json | 245279 | 2022-11-03 12:02:28 |
| pepl-20220930.htm | 482453 | 2022-11-03 12:02:28 |
| pepl-20220930.xsd | 13193 | 2022-11-03 12:02:28 |
| pepl-20220930_cal.xml | 33454 | 2022-11-03 12:02:28 |
| pepl-20220930_def.xml | 45941 | 2022-11-03 12:02:28 |
| pepl-20220930_htm.xml | 235494 | 2022-11-03 12:02:28 |
| pepl-20220930_lab.xml | 194550 | 2022-11-03 12:02:28 |
| pepl-20220930_pre.xml | 112321 | 2022-11-03 12:02:28 |
| pepl09-30x22ex311.htm | 11078 | 2022-11-03 12:02:28 |
| pepl09-30x22ex312.htm | 11051 | 2022-11-03 12:02:28 |
| pepl09-30x22ex313.htm | 11068 | 2022-11-03 12:02:28 |
| pepl09-30x22ex321.htm | 5562 | 2022-11-03 12:02:28 |
| pepl09-30x22ex322.htm | 5536 | 2022-11-03 12:02:28 |
| pepl09-30x22ex323.htm | 5554 | 2022-11-03 12:02:28 |
| R1.htm | 47119 | 2022-11-03 12:02:28 |
| R10.htm | 10368 | 2022-11-03 12:02:28 |
| R11.htm | 16834 | 2022-11-03 12:02:28 |
| R12.htm | 7555 | 2022-11-03 12:02:28 |
| R13.htm | 13111 | 2022-11-03 12:02:28 |
| R14.htm | 15915 | 2022-11-03 12:02:28 |
| R15.htm | 11915 | 2022-11-03 12:02:28 |
| R2.htm | 93312 | 2022-11-03 12:02:28 |
| R3.htm | 71407 | 2022-11-03 12:02:28 |
| R4.htm | 39765 | 2022-11-03 12:02:28 |
| R5.htm | 57891 | 2022-11-03 12:02:28 |
| R6.htm | 8754 | 2022-11-03 12:02:28 |
| R7.htm | 18419 | 2022-11-03 12:02:28 |
| R8.htm | 7910 | 2022-11-03 12:02:28 |
| R9.htm | 15023 | 2022-11-03 12:02:28 |
| report.css | 2767 | 2022-11-03 12:02:28 |
| Show.js | 1085 | 2022-11-03 12:02:28 |