Name | Size | Last Modified |
---|---|---|
0000794323-20-000003-index-headers.html | 2020-03-05 16:27:08 | |
0000794323-20-000003-index.html | 2020-03-05 16:27:08 | |
0000794323-20-000003.txt | 2020-03-05 16:27:08 | |
0000794323-20-000003-xbrl.zip | 481365 | 2020-03-05 16:27:08 |
ctl-20191231.xsd | 75915 | 2020-03-05 16:27:08 |
ctl-20191231_cal.xml | 161006 | 2020-03-05 16:27:08 |
ctl-20191231_def.xml | 431219 | 2020-03-05 16:27:08 |
ctl-20191231_lab.xml | 1045531 | 2020-03-05 16:27:08 |
ctl-20191231_pre.xml | 681551 | 2020-03-05 16:27:08 |
FilingSummary.xml | 58544 | 2020-03-05 16:27:08 |
Financial_Report.xlsx | 151315 | 2020-03-05 16:27:08 |
lvlt-12311910k.htm | 3955882 | 2020-03-05 16:27:08 |
lvlt-12311910k_htm.xml | 5210080 | 2020-03-05 16:27:08 |
lvltexhibit31112312019.htm | 12045 | 2020-03-05 16:27:08 |
lvltexhibit312123119.htm | 12269 | 2020-03-05 16:27:08 |
lvltexhibit32112312019.htm | 5638 | 2020-03-05 16:27:08 |
lvltexhibit322123119.htm | 5613 | 2020-03-05 16:27:08 |
MetaLinks.json | 892451 | 2020-03-05 16:27:08 |
R1.htm | 54216 | 2020-03-05 16:27:08 |
R10.htm | 4994 | 2020-03-05 16:27:08 |
R11.htm | 70472 | 2020-03-05 16:27:08 |
R12.htm | 58032 | 2020-03-05 16:27:08 |
R13.htm | 36569 | 2020-03-05 16:27:08 |
R14.htm | 175102 | 2020-03-05 16:27:08 |
R15.htm | 167450 | 2020-03-05 16:27:08 |
R16.htm | 73182 | 2020-03-05 16:27:08 |
R17.htm | 28138 | 2020-03-05 16:27:08 |
R18.htm | 55265 | 2020-03-05 16:27:08 |
R19.htm | 14403 | 2020-03-05 16:27:08 |
R2.htm | 50516 | 2020-03-05 16:27:08 |
R20.htm | 15308 | 2020-03-05 16:27:08 |
R21.htm | 7666 | 2020-03-05 16:27:08 |
R22.htm | 21449 | 2020-03-05 16:27:08 |
R23.htm | 151338 | 2020-03-05 16:27:08 |
R24.htm | 175113 | 2020-03-05 16:27:08 |
R25.htm | 6629 | 2020-03-05 16:27:08 |
R26.htm | 38941 | 2020-03-05 16:27:08 |
R27.htm | 34226 | 2020-03-05 16:27:08 |
R28.htm | 34249 | 2020-03-05 16:27:08 |
R29.htm | 1010765 | 2020-03-05 16:27:08 |
R3.htm | 19692 | 2020-03-05 16:27:08 |
R30.htm | 105718 | 2020-03-05 16:27:08 |
R31.htm | 51460 | 2020-03-05 16:27:08 |
R32.htm | 31919 | 2020-03-05 16:27:08 |
R33.htm | 108320 | 2020-03-05 16:27:08 |
R34.htm | 82573 | 2020-03-05 16:27:08 |
R35.htm | 60912 | 2020-03-05 16:27:08 |
R36.htm | 30104 | 2020-03-05 16:27:08 |
R37.htm | 54842 | 2020-03-05 16:27:08 |
R38.htm | 12770 | 2020-03-05 16:27:08 |
R39.htm | 20659 | 2020-03-05 16:27:08 |
R4.htm | 8044 | 2020-03-05 16:27:08 |
R40.htm | 147960 | 2020-03-05 16:27:08 |
R41.htm | 69880 | 2020-03-05 16:27:08 |
R42.htm | 37876 | 2020-03-05 16:27:08 |
R43.htm | 14030 | 2020-03-05 16:27:08 |
R44.htm | 34078 | 2020-03-05 16:27:08 |
R45.htm | 1005739 | 2020-03-05 16:27:08 |
R46.htm | 66082 | 2020-03-05 16:27:08 |
R47.htm | 35623 | 2020-03-05 16:27:08 |
R48.htm | 61794 | 2020-03-05 16:27:08 |
R49.htm | 9820 | 2020-03-05 16:27:08 |
R5.htm | 97097 | 2020-03-05 16:27:08 |
R50.htm | 18902 | 2020-03-05 16:27:08 |
R51.htm | 18004 | 2020-03-05 16:27:08 |
R52.htm | 29185 | 2020-03-05 16:27:08 |
R53.htm | 13440 | 2020-03-05 16:27:08 |
R54.htm | 39326 | 2020-03-05 16:27:08 |
R55.htm | 43359 | 2020-03-05 16:27:08 |
R56.htm | 15680 | 2020-03-05 16:27:08 |
R57.htm | 11825 | 2020-03-05 16:27:08 |
R58.htm | 12784 | 2020-03-05 16:27:08 |
R59.htm | 14814 | 2020-03-05 16:27:08 |
R6.htm | 7377 | 2020-03-05 16:27:08 |
R60.htm | 13608 | 2020-03-05 16:27:08 |
R61.htm | 11110 | 2020-03-05 16:27:08 |
R62.htm | 31327 | 2020-03-05 16:27:08 |
R63.htm | 13475 | 2020-03-05 16:27:08 |
R64.htm | 45975 | 2020-03-05 16:27:08 |
R65.htm | 25967 | 2020-03-05 16:27:08 |
R66.htm | 21358 | 2020-03-05 16:27:08 |
R67.htm | 50323 | 2020-03-05 16:27:08 |
R68.htm | 15425 | 2020-03-05 16:27:08 |
R69.htm | 72540 | 2020-03-05 16:27:08 |
R7.htm | 75646 | 2020-03-05 16:27:08 |
R70.htm | 17157 | 2020-03-05 16:27:08 |
R71.htm | 10619 | 2020-03-05 16:27:08 |
R72.htm | 37844 | 2020-03-05 16:27:08 |
R73.htm | 14726 | 2020-03-05 16:27:08 |
R74.htm | 18434 | 2020-03-05 16:27:08 |
R75.htm | 26702 | 2020-03-05 16:27:08 |
R76.htm | 10237 | 2020-03-05 16:27:08 |
R77.htm | 5497 | 2020-03-05 16:27:08 |
R78.htm | 9390 | 2020-03-05 16:27:08 |
R79.htm | 42968 | 2020-03-05 16:27:08 |
R8.htm | 5033 | 2020-03-05 16:27:08 |
R80.htm | 24071 | 2020-03-05 16:27:08 |
R81.htm | 9502 | 2020-03-05 16:27:08 |
R82.htm | 37471 | 2020-03-05 16:27:08 |
R83.htm | 34172 | 2020-03-05 16:27:08 |
R84.htm | 19521 | 2020-03-05 16:27:08 |
R85.htm | 35058 | 2020-03-05 16:27:08 |
R86.htm | 11381 | 2020-03-05 16:27:08 |
R87.htm | 12407 | 2020-03-05 16:27:08 |
R88.htm | 6162 | 2020-03-05 16:27:08 |
R89.htm | 16341 | 2020-03-05 16:27:08 |
R9.htm | 44705 | 2020-03-05 16:27:08 |
R90.htm | 41434 | 2020-03-05 16:27:08 |
R91.htm | 17598 | 2020-03-05 16:27:08 |
R92.htm | 26570 | 2020-03-05 16:27:08 |
R93.htm | 188117 | 2020-03-05 16:27:08 |
R94.htm | 204362 | 2020-03-05 16:27:08 |
R95.htm | 100812 | 2020-03-05 16:27:08 |
R9999.htm | 9133 | 2020-03-05 16:27:08 |
report.css | 2768 | 2020-03-05 16:27:08 |
Show.js | 1086 | 2020-03-05 16:27:08 |