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v3.21.2

Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Product Information [Line Items] |  |  |  |
REVENUES | $ 12,802 | $ 11,696 | $ 25,324 | $ 23,434
Internet |  |  |  |
Product Information [Line Items] |  |  |  |
REVENUES | 5,221 | 4,530 | 10,307 | 8,937
Video |  |  |  |
Product Information [Line Items] |  |  |  |
REVENUES | 4,378 | 4,371 | 8,722 | 8,793
Voice |  |  |  |
Product Information [Line Items] |  |  |  |
REVENUES | 394 | 451 | 793 | 908
Residential revenue |  |  |  |
Product Information [Line Items] |  |  |  |
REVENUES | 9,993 | 9,352 | 19,822 | 18,638
Small and medium business |  |  |  |
Product Information [Line Items] |  |  |  |
REVENUES | 1,042 | 983 | 2,054 | 1,979
Enterprise |  |  |  |
Product Information [Line Items] |  |  |  |
REVENUES | 636 | 606 | 1,274 | 1,228
Commercial revenue |  |  |  |
Product Information [Line Items] |  |  |  |
REVENUES | 1,678 | 1,589 | 3,328 | 3,207
Advertising sales |  |  |  |
Product Information [Line Items] |  |  |  |
REVENUES | 411 | 249 | 755 | 614
Mobile |  |  |  |
Product Information [Line Items] |  |  |  |
REVENUES | 519 | 310 | 1,011 | 568
Other |  |  |  |
Product Information [Line Items] |  |  |  |
REVENUES | $ 201 | $ 196 | $ 408 | $ 407

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