Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000017313-23-000053-index-headers.html | 2023-06-08 17:21:38 | |
| 0000017313-23-000053-index.html | 2023-06-08 17:21:38 | |
| 0000017313-23-000053.txt | 2023-06-08 17:21:38 | |
 0000017313-23-000053-xbrl.zip | 157986 | 2023-06-08 17:21:38 |
| ck0000017313-20230608.htm | 1588456 | 2023-06-08 17:21:38 |
| ck0000017313-20230608.xsd | 4883 | 2023-06-08 17:21:38 |
| ck0000017313-20230608_def.xml | 6515 | 2023-06-08 17:21:38 |
 ck0000017313-20230608_g1.jpg | 12318 | 2023-06-08 17:21:38 |
| ck0000017313-20230608_htm.xml | 65440 | 2023-06-08 17:21:38 |
| ck0000017313-20230608_lab.xml | 14450 | 2023-06-08 17:21:38 |
| ck0000017313-20230608_pre.xml | 5479 | 2023-06-08 17:21:38 |
| FilingSummary.xml | 1834 | 2023-06-08 17:21:38 |
| MetaLinks.json | 109560 | 2023-06-08 17:21:38 |
| R1.htm | 82029 | 2023-06-08 17:21:38 |
| report.css | 2767 | 2023-06-08 17:21:38 |
| Show.js | 1084 | 2023-06-08 17:21:38 |