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v3.25.2

Segment Information - Operating Financial Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | $ 34,504 | $ 32,796 | $ 67,989 | $ 65,777
Depreciation and amortization expense | 4,635 | 4,483 | 9,212 | 8,928
Total Operating Expenses | 26,332 | 24,978 | 51,839 | 50,438
Operating Income | 8,172 | 7,818 | 16,150 | 15,339
Service |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cost of wireless equipment | 6,878 | 6,904 | 13,828 | 13,871
Wireless equipment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 6,255 | 4,998 | 11,653 | 10,359
Cost of wireless equipment | 7,007 | 5,567 | 13,113 | 11,472
Service revenues and other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 28,249 | 27,798 | 56,336 | 55,418
Fios revenues |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 3,234 | 3,209 | 6,440 | 6,416
Wireless service |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 20,948 | 20,506 | 41,712 | 40,733
Consumer | Fios revenues |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 2,924 | 2,896 | 5,820 | 5,792
Consumer | Wireless service |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 17,369 | 16,985 | 34,568 | 33,745
Business | Fios revenues |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 310 | 313 | 620 | 624
Business | Wireless service |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 3,579 | 3,521 | 7,144 | 6,988
Operating Segments Excluding Intersegment Elimination | Service |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 20,186 | 19,797 | 40,179 | 39,369
Operating Segments Excluding Intersegment Elimination | Wireless equipment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 5,369 | 4,143 | 9,901 | 8,633
Operating Segments Excluding Intersegment Elimination | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 1,019 | 932 | 2,039 | 1,875
Operating Segments Excluding Intersegment Elimination | Enterprise and Public Sector |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 3,435 | 3,545 | 6,892 | 7,132
Operating Segments Excluding Intersegment Elimination | Business Markets and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 3,339 | 3,199 | 6,646 | 6,389
Operating Segments Excluding Intersegment Elimination | Wholesale |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 494 | 547 | 1,009 | 1,137
Operating Segments Excluding Intersegment Elimination | Consumer | Service |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 20,186 | 19,797 | 40,179 | 39,369
Operating Segments Excluding Intersegment Elimination | Consumer | Wireless equipment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 5,369 | 4,143 | 9,901 | 8,633
Operating Segments Excluding Intersegment Elimination | Consumer | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 1,019 | 932 | 2,039 | 1,875
Operating Segments Excluding Intersegment Elimination | Consumer | Enterprise and Public Sector |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 0 | 0 | 0 | 0
Operating Segments Excluding Intersegment Elimination | Consumer | Business Markets and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 0 | 0 | 0 | 0
Operating Segments Excluding Intersegment Elimination | Consumer | Wholesale |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 0 | 0 | 0 | 0
Operating Segments Excluding Intersegment Elimination | Business | Service |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 0 | 0 | 0 | 0
Operating Segments Excluding Intersegment Elimination | Business | Wireless equipment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 0 | 0 | 0 | 0
Operating Segments Excluding Intersegment Elimination | Business | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 0 | 0 | 0 | 0
Operating Segments Excluding Intersegment Elimination | Business | Enterprise and Public Sector |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 3,435 | 3,545 | 6,892 | 7,132
Operating Segments Excluding Intersegment Elimination | Business | Business Markets and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 3,339 | 3,199 | 6,646 | 6,389
Operating Segments Excluding Intersegment Elimination | Business | Wholesale |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 494 | 547 | 1,009 | 1,137
Intersegment Eliminations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 81 | 64 | 161 | 125
Intersegment Eliminations | Consumer |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 74 | 55 | 147 | 107
Intersegment Eliminations | Business |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 7 | 9 | 14 | 18
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 33,923 | 32,227 | 66,827 | 64,660
Cost of wireless equipment | 7,007 | 5,567 | 13,113 | 11,472
Centrally managed network and shared service costs | 6,904 | 7,019 | 13,915 | 14,073
Depreciation and amortization expense | 4,613 | 4,472 | 9,176 | 8,909
Other segment expenses | 7,118 | 7,065 | 14,254 | 14,331
Total Operating Expenses | 25,642 | 24,123 | 50,458 | 48,785
Operating Income | 8,281 | 8,104 | 16,369 | 15,875
Operating Segments | Consumer |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 26,648 | 24,927 | 52,266 | 49,984
Cost of wireless equipment | 5,806 | 4,432 | 10,718 | 9,182
Centrally managed network and shared service costs | 4,463 | 4,450 | 8,992 | 8,880
Depreciation and amortization expense | 3,582 | 3,394 | 7,125 | 6,703
Other segment expenses | 5,154 | 5,047 | 10,364 | 10,243
Total Operating Expenses | 19,005 | 17,323 | 37,199 | 35,008
Operating Income | 7,643 | 7,604 | 15,067 | 14,976
Operating Segments | Business |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 7,275 | 7,300 | 14,561 | 14,676
Cost of wireless equipment | 1,201 | 1,135 | 2,395 | 2,290
Centrally managed network and shared service costs | 2,441 | 2,569 | 4,923 | 5,193
Depreciation and amortization expense | 1,031 | 1,078 | 2,051 | 2,206
Other segment expenses | 1,964 | 2,018 | 3,890 | 4,088
Total Operating Expenses | 6,637 | 6,800 | 13,259 | 13,777
Operating Income | 638 | 500 | 1,302 | 899
Operating Segments | Business | Wireless equipment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | 886 | 855 | 1,800 | 1,700
Operating Segments | Business | Service revenues and other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Operating revenues | $ 6,400 | $ 6,400 | $ 12,800 | $ 13,000

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