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|---|---|---|
 0001410578-19-000840-index-headers.html | 2019-08-20 14:42:18 | |
| 0001410578-19-000840-index.html | 2019-08-20 14:42:18 | |
| 0001410578-19-000840.txt | 2019-08-20 14:42:18 | |
 0001410578-19-000840-xbrl.zip | 13252 | 2019-08-20 14:42:18 |
| FilingSummary.xml | 1624 | 2019-08-20 14:42:18 |
| Financial_Report.xlsx | 5760 | 2019-08-20 14:42:18 |
| MetaLinks.json | 37466 | 2019-08-20 14:42:18 |
| pfg-20190819.xsd | 3187 | 2019-08-20 14:42:18 |
| pfg-20190819_lab.xml | 33476 | 2019-08-20 14:42:18 |
| pfg-20190819_pre.xml | 21960 | 2019-08-20 14:42:18 |
| R1.htm | 38577 | 2019-08-20 14:42:18 |
| report.css | 2767 | 2019-08-20 14:42:18 |
| Show.js | 1085 | 2019-08-20 14:42:18 |
| tv527879_8k.htm | 25272 | 2019-08-20 14:42:18 |
| tv527879_8k_htm.xml | 3467 | 2019-08-20 14:42:18 |
| tv527879_ex99.htm | 8217 | 2019-08-20 14:42:18 |
 tv527879_ex99img01.jpg | 5740 | 2019-08-20 14:42:18 |
 tv527879_ex99img02.jpg | 15577 | 2019-08-20 14:42:18 |