| Seq | Description | Type | Size | |
|---|---|---|---|---|
| 1 | DEF 14A | DEF 14A | 1016.8 KB | Open in viewerDownload |
| 2 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | EX-101.SCH | 0.9 KB | Download |
| 3 | mp-20260423_g1.jpg | GRAPHIC | 59.4 KB | Open in viewerDownload |
| 4 | mp-20260423_g2.jpg | GRAPHIC | 19.9 KB | Open in viewerDownload |
| 5 | mp-20260423_g3.jpg | GRAPHIC | 293.0 KB | Open in viewerDownload |
| 6 | mp-20260423_g4.jpg | GRAPHIC | 307.8 KB | Open in viewerDownload |
| 7 | mp-20260423_g5.jpg | GRAPHIC | 270.7 KB | Open in viewerDownload |
| 8 | mp-20260423_g6.jpg | GRAPHIC | 429.7 KB | Open in viewerDownload |
| 9 | mp-20260423_g7.jpg | GRAPHIC | 179.0 KB | Open in viewerDownload |
| 11 | IDEA: XBRL DOCUMENT | HTML | 10.5 KB | Open in viewerDownload |
| 12 | IDEA: XBRL DOCUMENT | HTML | 332.8 KB | Open in viewerDownload |
| 13 | IDEA: XBRL DOCUMENT | HTML | 4.2 KB | Open in viewerDownload |
| 14 | IDEA: XBRL DOCUMENT | CSS | 2.6 KB | Download |
| 15 | IDEA: XBRL DOCUMENT | JS | 0.9 KB | Download |
| 17 | IDEA: XBRL DOCUMENT | XML | 2.9 KB | Download |
| 19 | IDEA: XBRL DOCUMENT | JSON | 201.2 KB | Download |
| 20 | IDEA: XBRL DOCUMENT | ZIP | 1047.3 KB | Download |
| 21 | IDEA: XBRL DOCUMENT | XML | 345.9 KB | Download |
| 999 | Full raw SEC SGML submission | Full Submission Text | 5510.4 KB | Open in viewerDownload |
