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v3.23.3

Segment Information - Schedule of Segment Results (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Operating revenues by products and services |  |  |  |
Segment revenue | $ 3,641 | $ 4,390 | $ 11,040 | $ 13,678
Cost of services and products | 1,850 | 1,999 | 5,407 | 6,042
Selling, general and administrative | 791 | 792 | 2,302 | 2,407
Operating Segments |  |  |  |
Operating revenues by products and services |  |  |  |
Segment revenue | 3,641 | 4,390 | 11,040 | 13,678
Total segment adjusted EBITDA | 2,143 | 2,810 | 6,700 | 8,928
Operating Segments | Business |  |  |  |
Operating revenues by products and services |  |  |  |
Segment revenue | 2,894 | 3,218 | 8,747 | 10,036
Cost of services and products | 796 | 792 | 2,343 | 2,449
Selling, general and administrative | 324 | 293 | 916 | 928
Total segment expense | 1,120 | 1,085 | 3,259 | 3,377
Total segment adjusted EBITDA | 1,774 | 2,133 | 5,488 | 6,659
Operating Segments | Mass Markets |  |  |  |
Operating revenues by products and services |  |  |  |
Segment revenue | 747 | 1,172 | 2,293 | 3,642
Cost of services and products | 22 | 25 | 71 | 90
Selling, general and administrative | 356 | 470 | 1,010 | 1,283
Total segment expense | 378 | 495 | 1,081 | 1,373
Total segment adjusted EBITDA | $ 369 | $ 677 | $ 1,212 | $ 2,269

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