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v3.24.1.u1

Segment Information - Segment Results and Operating Revenue (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Operating revenues by products and services |  |
Segment revenue | $ 3,290 | $ 3,738
Cost of services and products | 1,652 | 1,817
Selling, general and administrative | 823 | 721
Business |  |
Operating revenues by products and services |  |
Segment revenue | 2,591 | 2,968
Cost of services and products | 739 | 830
Selling, general and administrative | 497 |
Selling, general and administrative |  | 543
Total segment expense | 1,236 | 1,373
Total segment adjusted EBITDA | 1,355 | 1,595
Mass Markets |  |
Operating revenues by products and services |  |
Segment revenue | 699 | 770
Cost of services and products | 17 | 21
Selling, general and administrative | 306 |
Selling, general and administrative |  | 335
Total segment expense | 323 | 356
Total segment adjusted EBITDA | $ 376 | $ 414

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