Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000794323-13-000012-index-headers.html | 2013-05-07 16:44:52 | |
| 0000794323-13-000012-index.html | 2013-05-07 16:44:52 | |
| 0000794323-13-000012.txt | 2013-05-07 16:44:52 | |
 0000794323-13-000012-xbrl.zip | 196924 | 2013-05-07 16:44:52 |
| FilingSummary.xml | 19412 | 2013-05-07 16:44:52 |
| Financial_Report.xls | 1968798 | 2013-05-07 16:44:52 |
| lvlt-033113_10q.htm | 1295825 | 2013-05-07 16:44:52 |
| lvlt-20130331.xml | 2313636 | 2013-05-07 16:44:52 |
| lvlt-20130331.xsd | 43625 | 2013-05-07 16:44:52 |
| lvlt-20130331_cal.xml | 77710 | 2013-05-07 16:44:52 |
| lvlt-20130331_def.xml | 274660 | 2013-05-07 16:44:52 |
| lvlt-20130331_lab.xml | 520326 | 2013-05-07 16:44:52 |
| lvlt-20130331_pre.xml | 316287 | 2013-05-07 16:44:52 |
| lvltexhibit1233113.htm | 71637 | 2013-05-07 16:44:52 |
| lvltexhibit31133113.htm | 12525 | 2013-05-07 16:44:52 |
| lvltexhibit31233113.htm | 14179 | 2013-05-07 16:44:52 |
| lvltexhibit32133113.htm | 6887 | 2013-05-07 16:44:52 |
| lvltexhibit32233113.htm | 6814 | 2013-05-07 16:44:52 |
| R1.htm | 33862 | 2013-05-07 16:44:52 |
| R10.htm | 59703 | 2013-05-07 16:44:52 |
| R11.htm | 88383 | 2013-05-07 16:44:52 |
| R12.htm | 47502 | 2013-05-07 16:44:52 |
| R13.htm | 72520 | 2013-05-07 16:44:52 |
| R14.htm | 22484 | 2013-05-07 16:44:52 |
| R15.htm | 26550 | 2013-05-07 16:44:52 |
| R16.htm | 612055 | 2013-05-07 16:44:52 |
| R17.htm | 14292 | 2013-05-07 16:44:52 |
| R18.htm | 59055 | 2013-05-07 16:44:52 |
| R19.htm | 68478 | 2013-05-07 16:44:52 |
| R2.htm | 58677 | 2013-05-07 16:44:52 |
| R20.htm | 45373 | 2013-05-07 16:44:52 |
| R21.htm | 72861 | 2013-05-07 16:44:52 |
| R22.htm | 23540 | 2013-05-07 16:44:52 |
| R23.htm | 614157 | 2013-05-07 16:44:52 |
| R24.htm | 10186 | 2013-05-07 16:44:52 |
| R25.htm | 64815 | 2013-05-07 16:44:52 |
| R26.htm | 40053 | 2013-05-07 16:44:52 |
| R27.htm | 35647 | 2013-05-07 16:44:52 |
| R28.htm | 33298 | 2013-05-07 16:44:52 |
| R29.htm | 54102 | 2013-05-07 16:44:52 |
| R3.htm | 41968 | 2013-05-07 16:44:52 |
| R30.htm | 53316 | 2013-05-07 16:44:52 |
| R31.htm | 29733 | 2013-05-07 16:44:52 |
| R32.htm | 15347 | 2013-05-07 16:44:52 |
| R33.htm | 8767 | 2013-05-07 16:44:52 |
| R34.htm | 102581 | 2013-05-07 16:44:52 |
| R35.htm | 169111 | 2013-05-07 16:44:52 |
| R36.htm | 93331 | 2013-05-07 16:44:52 |
| R4.htm | 17130 | 2013-05-07 16:44:52 |
| R5.htm | 127808 | 2013-05-07 16:44:52 |
| R6.htm | 35345 | 2013-05-07 16:44:52 |
| R7.htm | 122971 | 2013-05-07 16:44:52 |
| R8.htm | 12352 | 2013-05-07 16:44:52 |
| R9.htm | 9175 | 2013-05-07 16:44:52 |
| report.css | 2721 | 2013-05-07 16:44:52 |
| Show.js | 6423 | 2013-05-07 16:44:52 |