Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-20-049087-index-headers.html | 2020-04-21 10:48:29 | |
| 0001104659-20-049087-index.html | 2020-04-21 10:48:29 | |
| 0001104659-20-049087.txt | 2020-04-21 10:48:29 | |
 0001104659-20-049087-xbrl.zip | 10827 | 2020-04-21 10:48:29 |
| FilingSummary.xml | 1598 | 2020-04-21 10:48:29 |
| Financial_Report.xlsx | 5758 | 2020-04-21 10:48:29 |
| MetaLinks.json | 38740 | 2020-04-21 10:48:29 |
| pfg-20200421.xsd | 3186 | 2020-04-21 10:48:29 |
| pfg-20200421_lab.xml | 34591 | 2020-04-21 10:48:29 |
| pfg-20200421_pre.xml | 22711 | 2020-04-21 10:48:29 |
| R1.htm | 38578 | 2020-04-21 10:48:29 |
| report.css | 2766 | 2020-04-21 10:48:29 |
| Show.js | 1085 | 2020-04-21 10:48:29 |
| tm2016260-1_8k.htm | 25685 | 2020-04-21 10:48:29 |
| tm2016260-1_8k_htm.xml | 3467 | 2020-04-21 10:48:29 |