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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 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 June 30, |  | Six Months Ended June 30,
| 2024 |  | 2023 |  | 2024 |  | 2023
(Dollars and shares in millions, except per share amounts) |  |  |  |  |  |  |
Net income (loss) attributable to TDS shareholders | $ | (14) |  |  | $ | (19) |  |  | $ | (3) |  |  | $ | (29) |
Weighted average number of shares used in basic and diluted earnings (loss) per share: |  |  |  |  |  |  |
Common Shares | 107 |  |  | 106 |  |  | 106 |  |  | 106 |
Series A Common Shares | 7 |  |  | 7 |  |  | 7 |  |  | 7 |
Total | 114 |  |  | 113 |  |  | 113 |  |  | 113 |
Basic earnings (loss) per share attributable to TDS common shareholders | $ | (0.13) |  |  | $ | (0.17) |  |  | $ | (0.02) |  |  | $ | (0.25) |
Diluted earnings (loss) per share attributable to TDS common shareholders | $ | (0.13) |  |  | $ | (0.17) |  |  | $ | (0.03) |  |  | $ | (0.25) |

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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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