Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-290134-index-headers.html | 2019-11-12 17:21:21 | |
| 0001193125-19-290134-index.html | 2019-11-12 17:21:21 | |
| 0001193125-19-290134.txt | 2019-11-12 17:21:21 | |
 0001193125-19-290134-xbrl.zip | 14004 | 2019-11-12 17:21:21 |
| ctl-20191112.xsd | 5356 | 2019-11-12 17:21:21 |
| ctl-20191112_cal.xml | 681 | 2019-11-12 17:21:21 |
| ctl-20191112_def.xml | 12042 | 2019-11-12 17:21:21 |
| ctl-20191112_lab.xml | 20998 | 2019-11-12 17:21:21 |
| ctl-20191112_pre.xml | 12588 | 2019-11-12 17:21:21 |
| d834192d8k.htm | 62393 | 2019-11-12 17:21:21 |
| d834192d8k_htm.xml | 5577 | 2019-11-12 17:21:21 |
| d834192dex991.htm | 7076 | 2019-11-12 17:21:21 |
| FilingSummary.xml | 1712 | 2019-11-12 17:21:21 |
| Financial_Report.xlsx | 6034 | 2019-11-12 17:21:21 |
 g834192img001.jpg | 79399 | 2019-11-12 17:21:21 |
| MetaLinks.json | 21600 | 2019-11-12 17:21:21 |
| R1.htm | 44257 | 2019-11-12 17:21:21 |
| report.css | 2767 | 2019-11-12 17:21:21 |
| Show.js | 1084 | 2019-11-12 17:21:21 |