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| 0000018926-19-000022-index.html | 2019-11-07 16:23:09 | |
| 0000018926-19-000022.txt | 2019-11-07 16:23:09 | |
 0000018926-19-000022-xbrl.zip | 364738 | 2019-11-07 16:23:09 |
| ctl-20190930.xsd | 58058 | 2019-11-07 16:23:09 |
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| FilingSummary.xml | 47365 | 2019-11-07 16:23:09 |
| Financial_Report.xlsx | 106349 | 2019-11-07 16:23:09 |
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| report.css | 2767 | 2019-11-07 16:23:09 |
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