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Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | $ 1,206 | $ 1,235 | $ 2,436 | $ 2,508
Operating lease income | 32 | 32 | 64 | 62
Total operating revenues | 1,238 | 1,267 | 2,500 | 2,570
Transferred over time |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 1,002 | 1,009 | 2,014 | 2,022
Transferred over time | Retail service |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 666 | 686 | 1,344 | 1,378
Transferred over time | Residential |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 186 | 175 | 372 | 344
Transferred over time | Commercial |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 37 | 39 | 74 | 80
Transferred over time | Wholesale |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 43 | 42 | 86 | 84
Transferred over time | Other service |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 70 | 67 | 138 | 136
Transferred at point in time | Equipment and product sales |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 204 | 226 | 422 | 486
UScellular |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 902 | 932 | 1,826 | 1,892
Operating lease income | 25 | 25 | 51 | 50
Total operating revenues | 927 | 957 | 1,877 | 1,942
UScellular | Transferred over time |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 718 | 735 | 1,446 | 1,477
UScellular | Transferred over time | Retail service |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 666 | 686 | 1,344 | 1,378
UScellular | Transferred over time | Residential |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 0 | 0 | 0 | 0
UScellular | Transferred over time | Commercial |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 0 | 0 | 0 | 0
UScellular | Transferred over time | Wholesale |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 0 | 0 | 0 | 0
UScellular | Transferred over time | Other service |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 52 | 49 | 102 | 99
UScellular | Transferred at point in time | Equipment and product sales |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 184 | 197 | 380 | 415
TDS Telecom |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 266 | 256 | 532 | 508
Operating lease income | 1 | 1 | 2 | 2
Total operating revenues | 267 | 257 | 534 | 510
TDS Telecom | Transferred over time |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 266 | 256 | 532 | 508
TDS Telecom | Transferred over time | Retail service |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 0 | 0 | 0 | 0
TDS Telecom | Transferred over time | Residential |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 186 | 175 | 372 | 344
TDS Telecom | Transferred over time | Commercial |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 37 | 39 | 74 | 80
TDS Telecom | Transferred over time | Wholesale |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 43 | 42 | 86 | 84
TDS Telecom | Transferred over time | Other service |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 0 | 0 | 0 | 0
TDS Telecom | Transferred at point in time | Equipment and product sales |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 0 | 0 | 0 | 0
Corporate, Eliminations and Other |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 38 | 47 | 78 | 108
Operating lease income | 6 | 6 | 11 | 10
Total operating revenues | 44 | 53 | 89 | 118
Corporate, Eliminations and Other | Transferred over time |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 18 | 18 | 36 | 37
Corporate, Eliminations and Other | Transferred over time | Retail service |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 0 | 0 | 0 | 0
Corporate, Eliminations and Other | Transferred over time | Residential |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 0 | 0 | 0 | 0
Corporate, Eliminations and Other | Transferred over time | Commercial |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 0 | 0 | 0 | 0
Corporate, Eliminations and Other | Transferred over time | Wholesale |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 0 | 0 | 0 | 0
Corporate, Eliminations and Other | Transferred over time | Other service |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | 18 | 18 | 36 | 37
Corporate, Eliminations and Other | Transferred at point in time | Equipment and product sales |  |  |  |
Disaggregation of revenue |  |  |  |
Revenue from contracts with customers | $ 20 | $ 29 | $ 42 | $ 71

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