Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-006475-index-headers.html | 2021-01-11 19:14:04 | |
| 0001193125-21-006475-index.html | 2021-01-11 19:14:04 | |
| 0001193125-21-006475.txt | 2021-01-11 19:14:04 | |
 0001193125-21-006475-xbrl.zip | 19791 | 2021-01-11 19:14:04 |
| ctl-20210111.xsd | 5172 | 2021-01-11 19:14:04 |
| ctl-20210111_cal.xml | 680 | 2021-01-11 19:14:04 |
| ctl-20210111_def.xml | 14447 | 2021-01-11 19:14:04 |
| ctl-20210111_lab.xml | 18889 | 2021-01-11 19:14:04 |
| ctl-20210111_pre.xml | 14711 | 2021-01-11 19:14:04 |
| d110827d8k.htm | 59709 | 2021-01-11 19:14:04 |
| d110827d8k_htm.xml | 6908 | 2021-01-11 19:14:04 |
| d110827dex991.htm | 10183 | 2021-01-11 19:14:04 |
| d110827dex992.htm | 10678 | 2021-01-11 19:14:04 |
| FilingSummary.xml | 1815 | 2021-01-11 19:14:04 |
| Financial_Report.xlsx | 5776 | 2021-01-11 19:14:04 |
 g110827g17a63.jpg | 3657 | 2021-01-11 19:14:04 |
 g110827page1.jpg | 1844 | 2021-01-11 19:14:04 |
 g110827page1a.jpg | 2237 | 2021-01-11 19:14:04 |
| MetaLinks.json | 22278 | 2021-01-11 19:14:04 |
| R1.htm | 48694 | 2021-01-11 19:14:04 |
| report.css | 2767 | 2021-01-11 19:14:04 |
| Show.js | 1085 | 2021-01-11 19:14:04 |