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| 0001104659-24-014640-index.html | 2024-02-12 16:16:55 | |
| 0001104659-24-014640.txt | 2024-02-12 16:16:55 | |
 0001104659-24-014640-xbrl.zip | 27472 | 2024-02-12 16:16:55 |
| FilingSummary.xml | 1635 | 2024-02-12 16:16:55 |
| Financial_Report.xlsx | 5668 | 2024-02-12 16:16:55 |
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| pfg-20240212.xsd | 3015 | 2024-02-12 16:16:55 |
| pfg-20240212_lab.xml | 34240 | 2024-02-12 16:16:55 |
| pfg-20240212_pre.xml | 22360 | 2024-02-12 16:16:55 |
| R1.htm | 38062 | 2024-02-12 16:16:55 |
| report.css | 2767 | 2024-02-12 16:16:55 |
| Show.js | 1085 | 2024-02-12 16:16:55 |
| tm245919d1_8k.htm | 25608 | 2024-02-12 16:16:55 |
| tm245919d1_8k_htm.xml | 3471 | 2024-02-12 16:16:55 |
| tm245919d1_ex99.htm | 256977 | 2024-02-12 16:16:55 |
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