Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-268462-index-headers.html | 2020-10-13 16:16:05 | |
| 0001193125-20-268462-index.html | 2020-10-13 16:16:05 | |
| 0001193125-20-268462.txt | 2020-10-13 16:16:05 | |
 0001193125-20-268462-xbrl.zip | 17230 | 2020-10-13 16:16:05 |
| ctl-20201012.xsd | 6500 | 2020-10-13 16:16:05 |
| ctl-20201012_cal.xml | 680 | 2020-10-13 16:16:05 |
| ctl-20201012_def.xml | 16664 | 2020-10-13 16:16:05 |
| ctl-20201012_lab.xml | 24837 | 2020-10-13 16:16:05 |
| ctl-20201012_pre.xml | 17228 | 2020-10-13 16:16:05 |
| d92687d8k.htm | 72663 | 2020-10-13 16:16:05 |
| d92687d8k_htm.xml | 12428 | 2020-10-13 16:16:05 |
| d92687dex991.htm | 9570 | 2020-10-13 16:16:05 |
| FilingSummary.xml | 1776 | 2020-10-13 16:16:05 |
| Financial_Report.xlsx | 6054 | 2020-10-13 16:16:05 |
 g92687img1.jpg | 6723 | 2020-10-13 16:16:05 |
 g92687img2.jpg | 8486 | 2020-10-13 16:16:05 |
| MetaLinks.json | 25602 | 2020-10-13 16:16:05 |
| R1.htm | 60911 | 2020-10-13 16:16:05 |
| report.css | 2767 | 2020-10-13 16:16:05 |
| Show.js | 1085 | 2020-10-13 16:16:05 |