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| 0001104659-22-112013-index.html | 2022-10-27 16:16:25 | |
| 0001104659-22-112013.txt | 2022-10-27 16:16:25 | |
 0001104659-22-112013-xbrl.zip | 30770 | 2022-10-27 16:16:25 |
| FilingSummary.xml | 1645 | 2022-10-27 16:16:25 |
| Financial_Report.xlsx | 5668 | 2022-10-27 16:16:25 |
| MetaLinks.json | 38056 | 2022-10-27 16:16:25 |
| pfg-20221027.xsd | 3033 | 2022-10-27 16:16:25 |
| pfg-20221027_lab.xml | 34476 | 2022-10-27 16:16:25 |
| pfg-20221027_pre.xml | 22596 | 2022-10-27 16:16:25 |
| R1.htm | 38062 | 2022-10-27 16:16:25 |
| report.css | 2767 | 2022-10-27 16:16:25 |
| Show.js | 1085 | 2022-10-27 16:16:25 |
| tm2228891d1_8k.htm | 25597 | 2022-10-27 16:16:25 |
| tm2228891d1_8k_htm.xml | 3463 | 2022-10-27 16:16:25 |
| tm2228891d1_ex99.htm | 337626 | 2022-10-27 16:16:25 |
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