Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000017313-23-000037-index-headers.html | 2023-06-07 08:21:51 | |
| 0000017313-23-000037-index.html | 2023-06-07 08:21:51 | |
| 0000017313-23-000037.txt | 2023-06-07 08:21:51 | |
 0000017313-23-000037-xbrl.zip | 157518 | 2023-06-07 08:21:51 |
| ck0000017313-20230607.htm | 1579853 | 2023-06-07 08:21:51 |
| ck0000017313-20230607.xsd | 4883 | 2023-06-07 08:21:51 |
| ck0000017313-20230607_def.xml | 6515 | 2023-06-07 08:21:51 |
 ck0000017313-20230607_g1.jpg | 12318 | 2023-06-07 08:21:51 |
| ck0000017313-20230607_htm.xml | 65554 | 2023-06-07 08:21:51 |
| ck0000017313-20230607_lab.xml | 14450 | 2023-06-07 08:21:51 |
| ck0000017313-20230607_pre.xml | 5479 | 2023-06-07 08:21:51 |
| FilingSummary.xml | 1834 | 2023-06-07 08:21:51 |
| MetaLinks.json | 109560 | 2023-06-07 08:21:51 |
| R1.htm | 82035 | 2023-06-07 08:21:51 |
| report.css | 2767 | 2023-06-07 08:21:51 |
| Show.js | 1084 | 2023-06-07 08:21:51 |