Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-085992-index-headers.html | 2022-03-28 08:22:40 | |
| 0001193125-22-085992-index.html | 2022-03-28 08:22:40 | |
| 0001193125-22-085992.txt | 2022-03-28 08:22:40 | |
 0001193125-22-085992-xbrl.zip | 19315 | 2022-03-28 08:22:40 |
| ctl-20220328.xsd | 5603 | 2022-03-28 08:22:40 |
| ctl-20220328_cal.xml | 678 | 2022-03-28 08:22:40 |
| ctl-20220328_def.xml | 15599 | 2022-03-28 08:22:40 |
| ctl-20220328_lab.xml | 26097 | 2022-03-28 08:22:40 |
| ctl-20220328_pre.xml | 16157 | 2022-03-28 08:22:40 |
| d280485d8k.htm | 61462 | 2022-03-28 08:22:40 |
| d280485d8k_htm.xml | 11273 | 2022-03-28 08:22:40 |
| d280485dex991.htm | 7011 | 2022-03-28 08:22:40 |
| FilingSummary.xml | 1784 | 2022-03-28 08:22:40 |
| Financial_Report.xlsx | 6337 | 2022-03-28 08:22:40 |
 g280485g0326091553607.jpg | 2255 | 2022-03-28 08:22:40 |
 g280485g0326103644196.jpg | 2168 | 2022-03-28 08:22:40 |
| MetaLinks.json | 24623 | 2022-03-28 08:22:40 |
| R1.htm | 58442 | 2022-03-28 08:22:40 |
| report.css | 2767 | 2022-03-28 08:22:40 |
| Show.js | 1085 | 2022-03-28 08:22:40 |