| Name | Size | Last Modified |
|---|
 0000018926-21-000004-index-headers.html | | 2021-02-10 16:23:46 |
| 0000018926-21-000004-index.html | | 2021-02-10 16:23:46 |
| 0000018926-21-000004.txt | | 2021-02-10 16:23:46 |
 0000018926-21-000004-xbrl.zip | 57064 | 2021-02-10 16:23:46 |
| ctl-20210210.htm | 47838 | 2021-02-10 16:23:46 |
| ctl-20210210.xsd | 2606 | 2021-02-10 16:23:46 |
| ctl-20210210_cal.xml | 751 | 2021-02-10 16:23:46 |
| ctl-20210210_def.xml | 15661 | 2021-02-10 16:23:46 |
 ctl-20210210_g1.jpg | 9569 | 2021-02-10 16:23:46 |
| ctl-20210210_htm.xml | 13613 | 2021-02-10 16:23:46 |
| ctl-20210210_lab.xml | 30215 | 2021-02-10 16:23:46 |
| ctl-20210210_pre.xml | 16272 | 2021-02-10 16:23:46 |
| FilingSummary.xml | 1924 | 2021-02-10 16:23:46 |
| Financial_Report.xlsx | 5546 | 2021-02-10 16:23:46 |
| lumenlogoblue_black1a.jpg | 9569 | 2021-02-10 16:23:46 |
| lumn4q20208-kexhibit991.htm | 463020 | 2021-02-10 16:23:46 |
| MetaLinks.json | 21294 | 2021-02-10 16:23:46 |
| proformarevenue992.htm | 141597 | 2021-02-10 16:23:46 |
| R1.htm | 42787 | 2021-02-10 16:23:46 |
| report.css | 2767 | 2021-02-10 16:23:46 |
| Show.js | 1085 | 2021-02-10 16:23:46 |
Parent Directory
ctl-20210210_g1.jpg
lumenlogoblue_black1a.jpg