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| 0000201533-24-000003-index.html | 2024-03-21 14:27:14 | |
| 0000201533-24-000003.txt | 2024-03-21 14:27:14 | |
 0000201533-24-000003-xbrl.zip | 5326970 | 2024-03-21 14:27:14 |
| ce-20240321.htm | 1771790 | 2024-03-21 14:27:14 |
| ce-20240321.xsd | 4625 | 2024-03-21 14:27:14 |
| ce-20240321_def.xml | 7271 | 2024-03-21 14:27:14 |
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| ce-20240321_htm.xml | 166804 | 2024-03-21 14:27:14 |
| ce-20240321_lab.xml | 9277 | 2024-03-21 14:27:14 |
| ce-20240321_pre.xml | 5868 | 2024-03-21 14:27:14 |
| FilingSummary.xml | 3582 | 2024-03-21 14:27:14 |
| MetaLinks.json | 185370 | 2024-03-21 14:27:14 |
| R1.htm | 10847 | 2024-03-21 14:27:14 |
| R2.htm | 196954 | 2024-03-21 14:27:14 |
| report.css | 2767 | 2024-03-21 14:27:14 |
| Show.js | 1085 | 2024-03-21 14:27:14 |