Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001166691-20-000008-index-headers.html | 2020-01-30 16:41:57 | |
| 0001166691-20-000008-index.html | 2020-01-30 16:41:57 | |
| 0001166691-20-000008.txt | 2020-01-30 16:41:57 | |
 0001166691-20-000008-xbrl.zip | 2096221 | 2020-01-30 16:41:57 |
 chart-d13228d975f750048aa.jpg | 30710 | 2020-01-30 16:41:57 |
| cmcsa-12312019x10k.htm | 6699616 | 2020-01-30 16:41:57 |
| cmcsa-12312019x10k_htm.xml | 7055059 | 2020-01-30 16:41:57 |
| cmcsa-20191231.xsd | 121437 | 2020-01-30 16:41:57 |
| cmcsa-20191231_cal.xml | 184230 | 2020-01-30 16:41:57 |
| cmcsa-20191231_def.xml | 949318 | 2020-01-30 16:41:57 |
| cmcsa-20191231_lab.xml | 1342408 | 2020-01-30 16:41:57 |
| cmcsa-20191231_pre.xml | 1054633 | 2020-01-30 16:41:57 |
 comcastlogoa18.jpg | 11291 | 2020-01-30 16:41:57 |
 consolidatedresults128.jpg | 30111 | 2020-01-30 16:41:57 |
 costsandexpenses12920.jpg | 42257 | 2020-01-30 16:41:57 |
 dividendspaidnew.jpg | 12037 | 2020-01-30 16:41:57 |
| ex1013-12312019.htm | 207565 | 2020-01-30 16:41:57 |
| ex1014-12312019.htm | 184066 | 2020-01-30 16:41:57 |
| ex1016-12312019.htm | 75637 | 2020-01-30 16:41:57 |
| ex1020-12312019.htm | 9314 | 2020-01-30 16:41:57 |
| ex1024-12312019.htm | 7023 | 2020-01-30 16:41:57 |
| ex1026-12312019.htm | 6531 | 2020-01-30 16:41:57 |
| ex1029-12312019.htm | 6751 | 2020-01-30 16:41:57 |
| ex1031-12312019.htm | 6936 | 2020-01-30 16:41:57 |
| ex211-12312019.htm | 61408 | 2020-01-30 16:41:57 |
| ex231-12312019.htm | 3739 | 2020-01-30 16:41:57 |
| ex232-12312019.htm | 3661 | 2020-01-30 16:41:57 |
| ex311-12312019.htm | 23807 | 2020-01-30 16:41:57 |
| ex312-12312019.htm | 22893 | 2020-01-30 16:41:57 |
| ex321-12312019.htm | 7439 | 2020-01-30 16:41:57 |
| ex322-12312019.htm | 7017 | 2020-01-30 16:41:57 |
| ex35-12312019.htm | 8112 | 2020-01-30 16:41:57 |
| ex415-12312019.htm | 330100 | 2020-01-30 16:41:57 |
| FilingSummary.xml | 77145 | 2020-01-30 16:41:57 |
| Financial_Report.xlsx | 201406 | 2020-01-30 16:41:57 |
 mdacable.jpg | 38722 | 2020-01-30 16:41:57 |
 mdanbcugrapha01.jpg | 35189 | 2020-01-30 16:41:57 |
| MetaLinks.json | 1136843 | 2020-01-30 16:41:57 |
 piecharta01.jpg | 31104 | 2020-01-30 16:41:57 |
| R1.htm | 80383 | 2020-01-30 16:41:57 |
| R10.htm | 244840 | 2020-01-30 16:41:57 |
| R100.htm | 20116 | 2020-01-30 16:41:57 |
| R101.htm | 47561 | 2020-01-30 16:41:57 |
| R102.htm | 16282 | 2020-01-30 16:41:57 |
| R103.htm | 20531 | 2020-01-30 16:41:57 |
| R104.htm | 24344 | 2020-01-30 16:41:57 |
| R105.htm | 20847 | 2020-01-30 16:41:57 |
| R106.htm | 6410 | 2020-01-30 16:41:57 |
| R107.htm | 24820 | 2020-01-30 16:41:57 |
| R108.htm | 182080 | 2020-01-30 16:41:57 |
| R109.htm | 145420 | 2020-01-30 16:41:57 |
| R11.htm | 226012 | 2020-01-30 16:41:57 |
| R110.htm | 168616 | 2020-01-30 16:41:57 |
| R111.htm | 84671 | 2020-01-30 16:41:57 |
| R112.htm | 19239 | 2020-01-30 16:41:57 |
| R113.htm | 34676 | 2020-01-30 16:41:57 |
| R114.htm | 20071 | 2020-01-30 16:41:57 |
| R12.htm | 61235 | 2020-01-30 16:41:57 |
| R13.htm | 149910 | 2020-01-30 16:41:57 |
| R14.htm | 33297 | 2020-01-30 16:41:57 |
| R15.htm | 95609 | 2020-01-30 16:41:57 |
| R16.htm | 58196 | 2020-01-30 16:41:57 |
| R17.htm | 19782 | 2020-01-30 16:41:57 |
| R18.htm | 124786 | 2020-01-30 16:41:57 |
| R19.htm | 45973 | 2020-01-30 16:41:57 |
| R2.htm | 62741 | 2020-01-30 16:41:57 |
| R20.htm | 176706 | 2020-01-30 16:41:57 |
| R21.htm | 36738 | 2020-01-30 16:41:57 |
| R22.htm | 49088 | 2020-01-30 16:41:57 |
| R23.htm | 52801 | 2020-01-30 16:41:57 |
| R24.htm | 61851 | 2020-01-30 16:41:57 |
| R25.htm | 89035 | 2020-01-30 16:41:57 |
| R26.htm | 51391 | 2020-01-30 16:41:57 |
| R27.htm | 735904 | 2020-01-30 16:41:57 |
| R28.htm | 54361 | 2020-01-30 16:41:57 |
| R29.htm | 49021 | 2020-01-30 16:41:57 |
| R3.htm | 41927 | 2020-01-30 16:41:57 |
| R30.htm | 179879 | 2020-01-30 16:41:57 |
| R31.htm | 271745 | 2020-01-30 16:41:57 |
| R32.htm | 190298 | 2020-01-30 16:41:57 |
| R33.htm | 39534 | 2020-01-30 16:41:57 |
| R34.htm | 143137 | 2020-01-30 16:41:57 |
| R35.htm | 31846 | 2020-01-30 16:41:57 |
| R36.htm | 73574 | 2020-01-30 16:41:57 |
| R37.htm | 34195 | 2020-01-30 16:41:57 |
| R38.htm | 66472 | 2020-01-30 16:41:57 |
| R39.htm | 39487 | 2020-01-30 16:41:57 |
| R4.htm | 15806 | 2020-01-30 16:41:57 |
| R40.htm | 163334 | 2020-01-30 16:41:57 |
| R41.htm | 19981 | 2020-01-30 16:41:57 |
| R42.htm | 48809 | 2020-01-30 16:41:57 |
| R43.htm | 52250 | 2020-01-30 16:41:57 |
| R44.htm | 60472 | 2020-01-30 16:41:57 |
| R45.htm | 75731 | 2020-01-30 16:41:57 |
| R46.htm | 50827 | 2020-01-30 16:41:57 |
| R47.htm | 737638 | 2020-01-30 16:41:57 |
| R48.htm | 43033 | 2020-01-30 16:41:57 |
| R49.htm | 13175 | 2020-01-30 16:41:57 |
| R5.htm | 102944 | 2020-01-30 16:41:57 |
| R50.htm | 24858 | 2020-01-30 16:41:57 |
| R51.htm | 128907 | 2020-01-30 16:41:57 |
| R52.htm | 29070 | 2020-01-30 16:41:57 |
| R53.htm | 149113 | 2020-01-30 16:41:57 |
| R54.htm | 24717 | 2020-01-30 16:41:57 |
| R55.htm | 51889 | 2020-01-30 16:41:57 |
| R56.htm | 21389 | 2020-01-30 16:41:57 |
| R57.htm | 33545 | 2020-01-30 16:41:57 |
| R58.htm | 17487 | 2020-01-30 16:41:57 |
| R59.htm | 10314 | 2020-01-30 16:41:57 |
| R6.htm | 126225 | 2020-01-30 16:41:57 |
| R60.htm | 34567 | 2020-01-30 16:41:57 |
| R61.htm | 27397 | 2020-01-30 16:41:57 |
| R62.htm | 30092 | 2020-01-30 16:41:57 |
| R63.htm | 24950 | 2020-01-30 16:41:57 |
| R64.htm | 21811 | 2020-01-30 16:41:57 |
| R65.htm | 28000 | 2020-01-30 16:41:57 |
| R66.htm | 84652 | 2020-01-30 16:41:57 |
| R67.htm | 20530 | 2020-01-30 16:41:57 |
| R68.htm | 68809 | 2020-01-30 16:41:57 |
| R69.htm | 50810 | 2020-01-30 16:41:57 |
| R7.htm | 19866 | 2020-01-30 16:41:57 |
| R70.htm | 32216 | 2020-01-30 16:41:57 |
| R71.htm | 7513 | 2020-01-30 16:41:57 |
| R72.htm | 11434 | 2020-01-30 16:41:57 |
| R73.htm | 21080 | 2020-01-30 16:41:57 |
| R74.htm | 16033 | 2020-01-30 16:41:57 |
| R75.htm | 11117 | 2020-01-30 16:41:57 |
| R76.htm | 18476 | 2020-01-30 16:41:57 |
| R77.htm | 15596 | 2020-01-30 16:41:57 |
| R78.htm | 24334 | 2020-01-30 16:41:57 |
| R79.htm | 116775 | 2020-01-30 16:41:57 |
| R8.htm | 103632 | 2020-01-30 16:41:57 |
| R80.htm | 31715 | 2020-01-30 16:41:57 |
| R81.htm | 24309 | 2020-01-30 16:41:57 |
| R82.htm | 35104 | 2020-01-30 16:41:57 |
| R83.htm | 53464 | 2020-01-30 16:41:57 |
| R84.htm | 18043 | 2020-01-30 16:41:57 |
| R85.htm | 42307 | 2020-01-30 16:41:57 |
| R86.htm | 16718 | 2020-01-30 16:41:57 |
| R87.htm | 10027 | 2020-01-30 16:41:57 |
| R88.htm | 12917 | 2020-01-30 16:41:57 |
| R89.htm | 14493 | 2020-01-30 16:41:57 |
| R9.htm | 37753 | 2020-01-30 16:41:57 |
| R90.htm | 19661 | 2020-01-30 16:41:57 |
| R91.htm | 9899 | 2020-01-30 16:41:57 |
| R92.htm | 16345 | 2020-01-30 16:41:57 |
| R93.htm | 12332 | 2020-01-30 16:41:57 |
| R94.htm | 19174 | 2020-01-30 16:41:57 |
| R95.htm | 19429 | 2020-01-30 16:41:57 |
| R96.htm | 20885 | 2020-01-30 16:41:57 |
| R97.htm | 9845 | 2020-01-30 16:41:57 |
| R98.htm | 27350 | 2020-01-30 16:41:57 |
| R99.htm | 18015 | 2020-01-30 16:41:57 |
| R9999.htm | 13473 | 2020-01-30 16:41:57 |
| report.css | 2767 | 2020-01-30 16:41:57 |
 revenue12920.jpg | 44285 | 2020-01-30 16:41:57 |
| Show.js | 1086 | 2020-01-30 16:41:57 |
 usmapcomcastfinalasof121.jpg | 1148973 | 2020-01-30 16:41:57 |