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| 0001104659-23-051370-index.html | 2023-04-27 16:18:56 | |
| 0001104659-23-051370.txt | 2023-04-27 16:18:56 | |
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| FilingSummary.xml | 1643 | 2023-04-27 16:18:56 |
| Financial_Report.xlsx | 5668 | 2023-04-27 16:18:56 |
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| pfg-20230427.xsd | 3033 | 2023-04-27 16:18:56 |
| pfg-20230427_lab.xml | 34476 | 2023-04-27 16:18:56 |
| pfg-20230427_pre.xml | 22596 | 2023-04-27 16:18:56 |
| R1.htm | 38060 | 2023-04-27 16:18:56 |
| report.css | 2767 | 2023-04-27 16:18:56 |
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| tm2313877d1_8k_htm.xml | 3463 | 2023-04-27 16:18:56 |
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