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| 0000794323-17-000011-index.html | 2017-08-04 16:18:50 | |
| 0000794323-17-000011.txt | 2017-08-04 16:18:50 | |
 0000794323-17-000011-xbrl.zip | 237800 | 2017-08-04 16:18:50 |
| FilingSummary.xml | 26041 | 2017-08-04 16:18:50 |
| Financial_Report.xlsx | 72623 | 2017-08-04 16:18:50 |
| lvlt-063017_10q.htm | 1828558 | 2017-08-04 16:18:50 |
| lvlt-20170630.xml | 3325005 | 2017-08-04 16:18:50 |
| lvlt-20170630.xsd | 43123 | 2017-08-04 16:18:50 |
| lvlt-20170630_cal.xml | 83566 | 2017-08-04 16:18:50 |
| lvlt-20170630_def.xml | 249273 | 2017-08-04 16:18:50 |
| lvlt-20170630_lab.xml | 551787 | 2017-08-04 16:18:50 |
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| lvltexhibit311-63017.htm | 13644 | 2017-08-04 16:18:50 |
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| report.css | 2767 | 2017-08-04 16:18:50 |
| Show.js | 1410 | 2017-08-04 16:18:50 |