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v3.24.1.u1

Segment Information - Operating Financial Information (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Segment Reporting Information [Line Items] |  |
Operating revenues | $ 32,981 | $ 32,912
Operating Income | 7,521 | 7,584
Wireless equipment |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 5,361 | 5,760
Service revenues and other |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 27,620 | 27,152
Fios revenues |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 3,207 | 3,196
Wireless service |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 19,513 | 18,889
Consumer | Fios revenues |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 2,896 | 2,889
Consumer | Wireless service |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 16,134 | 15,599
Business | Wireless equipment |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 871 | 882
Business | Service revenues and other |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 6,500 | 6,600
Business | Fios revenues |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 311 | 307
Business | Wireless service |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 3,379 | 3,290
Operating Segments Excluding Intersegment Elimination |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 32,372 | 32,293
Operating Segments Excluding Intersegment Elimination | Consumer |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 25,005 | 24,808
Operating Segments Excluding Intersegment Elimination | Consumer | Service |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 18,998 | 18,456
Operating Segments Excluding Intersegment Elimination | Consumer | Wireless equipment |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 4,490 | 4,878
Operating Segments Excluding Intersegment Elimination | Consumer | Other |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 1,517 | 1,474
Operating Segments Excluding Intersegment Elimination | Business |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 7,367 | 7,485
Operating Segments Excluding Intersegment Elimination | Business | Enterprise and Public Sector |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 3,587 | 3,787
Operating Segments Excluding Intersegment Elimination | Business | Business Markets and Other |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 3,190 | 3,099
Operating Segments Excluding Intersegment Elimination | Business | Wholesale |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 590 | 599
Intersegment Eliminations |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 61 | 58
Intersegment Eliminations | Consumer |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 52 | 49
Intersegment Eliminations | Business |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 9 | 9
Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 32,433 | 32,351
Operating Income | 7,771 | 7,650
Operating Segments | Consumer |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 25,057 | 24,857
Operating Income | 7,372 | 7,099
Operating Segments | Business |  |
Segment Reporting Information [Line Items] |  |
Operating revenues | 7,376 | 7,494
Operating Income | $ 399 | $ 551

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