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|---|---|---|
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| 0000068622-18-000011-index.html | 2018-11-13 16:20:10 | |
| 0000068622-18-000011.txt | 2018-11-13 16:20:10 | |
 0000068622-18-000011-xbrl.zip | 145183 | 2018-11-13 16:20:10 |
| ctl-20180930.xml | 862465 | 2018-11-13 16:20:10 |
| ctl-20180930.xsd | 35613 | 2018-11-13 16:20:10 |
| ctl-20180930_cal.xml | 68612 | 2018-11-13 16:20:10 |
| ctl-20180930_def.xml | 172328 | 2018-11-13 16:20:10 |
| ctl-20180930_lab.xml | 431818 | 2018-11-13 16:20:10 |
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| ctq2018093010q.htm | 888040 | 2018-11-13 16:20:10 |
| ctq2018093010qex311.htm | 12624 | 2018-11-13 16:20:10 |
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| ctq2018093010qex32.htm | 7814 | 2018-11-13 16:20:10 |
| FilingSummary.xml | 28003 | 2018-11-13 16:20:10 |
| Financial_Report.xlsx | 59900 | 2018-11-13 16:20:10 |
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| report.css | 2767 | 2018-11-13 16:20:10 |
| Show.js | 1085 | 2018-11-13 16:20:10 |