Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000017313-25-000107-index-headers.html | 2025-09-09 08:52:06 | |
| 0000017313-25-000107-index.html | 2025-09-09 08:52:06 | |
| 0000017313-25-000107.txt | 2025-09-09 08:52:06 | |
 0000017313-25-000107-xbrl.zip | 247774 | 2025-09-09 08:52:06 |
| ck0000017313-20250909.htm | 2448370 | 2025-09-09 08:52:06 |
| ck0000017313-20250909.xsd | 6547 | 2025-09-09 08:52:06 |
| ck0000017313-20250909_def.xml | 11207 | 2025-09-09 08:52:06 |
 ck0000017313-20250909_g1.jpg | 44287 | 2025-09-09 08:52:06 |
 ck0000017313-20250909_g2.jpg | 16473 | 2025-09-09 08:52:06 |
 ck0000017313-20250909_g3.jpg | 12318 | 2025-09-09 08:52:06 |
| ck0000017313-20250909_htm.xml | 382389 | 2025-09-09 08:52:06 |
| ck0000017313-20250909_lab.xml | 22233 | 2025-09-09 08:52:06 |
| ck0000017313-20250909_pre.xml | 9696 | 2025-09-09 08:52:06 |
| FilingSummary.xml | 2470 | 2025-09-09 08:52:06 |
| MetaLinks.json | 219098 | 2025-09-09 08:52:06 |
| R1.htm | 10778 | 2025-09-09 08:52:06 |
| R2.htm | 490996 | 2025-09-09 08:52:06 |
| report.css | 2767 | 2025-09-09 08:52:06 |
| Show.js | 1085 | 2025-09-09 08:52:06 |