Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-158363-index-headers.html | 2022-05-24 14:24:35 | |
| 0001193125-22-158363-index.html | 2022-05-24 14:24:35 | |
| 0001193125-22-158363.txt | 2022-05-24 14:24:35 | |
 0001193125-22-158363-xbrl.zip | 47194 | 2022-05-24 14:24:35 |
| d198152d497.htm | 46551 | 2022-05-24 14:24:35 |
| d198152d497_htm.xml | 54507 | 2022-05-24 14:24:35 |
| FilingSummary.xml | 2419 | 2022-05-24 14:24:35 |
 g198152g36t24.jpg | 63312 | 2022-05-24 14:24:35 |
| MetaLinks.json | 233114 | 2022-05-24 14:24:35 |
| nf-20220524.xsd | 4437 | 2022-05-24 14:24:35 |
| nf-20220524_def.xml | 88141 | 2022-05-24 14:24:35 |
| nf-20220524_lab.xml | 138552 | 2022-05-24 14:24:35 |
| nf-20220524_pre.xml | 77420 | 2022-05-24 14:24:35 |
| R1.htm | 18265 | 2022-05-24 14:24:35 |
| R2.htm | 55891 | 2022-05-24 14:24:35 |
| report.css | 2767 | 2022-05-24 14:24:35 |
| Show.js | 1085 | 2022-05-24 14:24:35 |