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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2024
Earnings Per Share [Abstract] |
Earnings per share | The amounts used in computing basic and diluted earnings (loss) per share attributable to TDS common shareholders were as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2024 |  | 2023 |  | 2024 |  | 2023
(Dollars and shares in millions, except per share amounts) |  |  |  |  |  |  |
Net income (loss) attributable to TDS common shareholders used in basic earnings (loss) per share | $ | (83) |  |  | $ | (17) |  |  | $ | (86) |  |  | $ | (46) |
Adjustments to compute diluted earnings: |  |  |  |  |  |  |
Noncontrolling interest adjustment | — |  |  | (1) |  |  | — |  |  | — |
Net income (loss) attributable to TDS shareholders | $ | (83) |  |  | $ | (18) |  |  | $ | (86) |  |  | $ | (46) |
Weighted average number of shares used in basic and diluted earnings (loss) per share: |  |  |  |  |  |  |
Common Shares | 107 |  |  | 106 |  |  | 107 |  |  | 106 |
Series A Common Shares | 7 |  |  | 7 |  |  | 7 |  |  | 7 |
Total | 114 |  |  | 113 |  |  | 114 |  |  | 113 |
Basic earnings (loss) per share attributable to TDS common shareholders | $ | (0.73) |  |  | $ | (0.16) |  |  | $ | (0.75) |  |  | $ | (0.41) |
Diluted earnings (loss) per share attributable to TDS common shareholders | $ | (0.73) |  |  | $ | (0.16) |  |  | $ | (0.75) |  |  | $ | (0.41) |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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