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| 0000009713-26-000178.txt | 2026-04-29 19:52:47 | |
 0000009713-26-000178-xbrl.zip | 169271 | 2026-04-29 19:52:47 |
| ck0000009713-20260429.htm | 2170768 | 2026-04-29 19:52:47 |
| ck0000009713-20260429.xsd | 9295 | 2026-04-29 19:52:47 |
| ck0000009713-20260429_def.xml | 18508 | 2026-04-29 19:52:47 |
| ck0000009713-20260429_htm.xml | 1238471 | 2026-04-29 19:52:47 |
| ck0000009713-20260429_lab.xml | 33432 | 2026-04-29 19:52:47 |
| ck0000009713-20260429_pre.xml | 15938 | 2026-04-29 19:52:47 |
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| R1.htm | 1335359 | 2026-04-29 19:52:47 |
| report.css | 2767 | 2026-04-29 19:52:47 |
| Show.js | 1085 | 2026-04-29 19:52:47 |