Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000018926-20-000004-index-headers.html | 2020-02-12 16:23:08 | |
| 0000018926-20-000004-index.html | 2020-02-12 16:23:08 | |
| 0000018926-20-000004.txt | 2020-02-12 16:23:08 | |
 0000018926-20-000004-xbrl.zip | 59814 | 2020-02-12 16:23:08 |
| ctl-20200212.xsd | 4611 | 2020-02-12 16:23:08 |
| ctl-20200212_cal.xml | 649 | 2020-02-12 16:23:08 |
| ctl-20200212_def.xml | 15224 | 2020-02-12 16:23:08 |
| ctl-20200212_lab.xml | 32670 | 2020-02-12 16:23:08 |
| ctl-20200212_pre.xml | 17130 | 2020-02-12 16:23:08 |
| ctl4q20198-kearningsre.htm | 55598 | 2020-02-12 16:23:08 |
| ctl4q20198-kearningsre_htm.xml | 6550 | 2020-02-12 16:23:08 |
| ctl4q20198-kexhibit991.htm | 561888 | 2020-02-12 16:23:08 |
 ctllogoa01a09.jpg | 17400 | 2020-02-12 16:23:08 |
 earningsreleaselogoa02.jpg | 78342 | 2020-02-12 16:23:08 |
| FilingSummary.xml | 1916 | 2020-02-12 16:23:08 |
| Financial_Report.xlsx | 5878 | 2020-02-12 16:23:08 |
| MetaLinks.json | 21692 | 2020-02-12 16:23:08 |
| R1.htm | 42779 | 2020-02-12 16:23:08 |
| report.css | 2767 | 2020-02-12 16:23:08 |
| Show.js | 1085 | 2020-02-12 16:23:08 |