Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-20-051609-index-headers.html | 2020-04-27 16:15:47 | |
| 0001104659-20-051609-index.html | 2020-04-27 16:15:47 | |
| 0001104659-20-051609.txt | 2020-04-27 16:15:47 | |
 0001104659-20-051609-xbrl.zip | 28581 | 2020-04-27 16:15:47 |
| FilingSummary.xml | 1636 | 2020-04-27 16:15:47 |
| Financial_Report.xlsx | 5760 | 2020-04-27 16:15:47 |
| MetaLinks.json | 38740 | 2020-04-27 16:15:47 |
| pfg-20200427.xsd | 3186 | 2020-04-27 16:15:47 |
| pfg-20200427_lab.xml | 34591 | 2020-04-27 16:15:47 |
| pfg-20200427_pre.xml | 22711 | 2020-04-27 16:15:47 |
| R1.htm | 38577 | 2020-04-27 16:15:47 |
| report.css | 2766 | 2020-04-27 16:15:47 |
| Show.js | 1085 | 2020-04-27 16:15:47 |
| tm2017797d1_8k.htm | 25142 | 2020-04-27 16:15:47 |
| tm2017797d1_8k_htm.xml | 3467 | 2020-04-27 16:15:47 |
| tm2017797d1_ex99.htm | 250444 | 2020-04-27 16:15:47 |
 tm2017797d1_ex99img001.jpg | 7254 | 2020-04-27 16:15:47 |
 tm2017797d1_ex99sp2img-001.jpg | 9081 | 2020-04-27 16:15:47 |