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v3.23.1

Segment Information - Segment Results and Operating Revenue (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Operating revenues by products and services |  |
Segment revenue | $ 3,738 | $ 4,676
Cost of services and products | 1,817 | 1,985
Selling, general and administrative | 721 | 800
Total Adjusted EBITDA | 1,137 | 1,914
Operating Segments |  |
Operating revenues by products and services |  |
Segment revenue | 3,738 | 4,676
Operating Segments | Business |  |
Operating revenues by products and services |  |
Segment revenue | 2,956 | 3,401
Cost of services and products | 801 | 812
Selling, general and administrative | 290 | 322
Total segment expense | 1,091 | 1,134
Total Adjusted EBITDA | 1,865 | 2,267
Operating Segments | Mass Markets |  |
Operating revenues by products and services |  |
Segment revenue | 782 | 1,275
Cost of services and products | 25 | 32
Selling, general and administrative | 325 | 395
Total segment expense | 350 | 427
Total Adjusted EBITDA | 432 | 848
Segment Reconciling Items |  |
Operating revenues by products and services |  |
Total Adjusted EBITDA | $ (1,160) | $ (1,201)

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