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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2022
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,
| 2022 |  | 2021 |  | 2022 |  | 2021
(Dollars and shares in millions, except per share amounts) |  |  |  |  |  |  |
Net income (loss) attributable to TDS common shareholders used in basic earnings (loss) per share | $ | (25) |  |  | $ | 28 |  |  | $ | 35 |  |  | $ | 105 |
Adjustments to compute diluted earnings (loss): |  |  |  |  |  |  |
Noncontrolling interest adjustment | — |  |  | (1) |  |  | — |  |  | (2) |
Net income (loss) attributable to TDS common shareholders used in diluted earnings (loss) per share | $ | (25) |  |  | $ | 27 |  |  | $ | 35 |  |  | $ | 103 |
Weighted average number of shares used in basic earnings (loss) per share: |  |  |  |  |  |  |
Common Shares | 107 |  |  | 108 |  |  | 107 |  |  | 108 |
Series A Common Shares | 7 |  |  | 7 |  |  | 7 |  |  | 7 |
Total | 114 |  |  | 115 |  |  | 114 |  |  | 115 |
Effects of dilutive securities | — |  |  | 1 |  |  | 1 |  |  | 1 |
Weighted average number of shares used in diluted earnings (loss) per share | 114 |  |  | 116 |  |  | 115 |  |  | 116 |
Basic earnings (loss) per share attributable to TDS common shareholders | $ | (0.22) |  |  | $ | 0.24 |  |  | $ | 0.31 |  |  | $ | 0.91 |
Diluted earnings (loss) per share attributable to TDS common shareholders | $ | (0.22) |  |  | $ | 0.24 |  |  | $ | 0.30 |  |  | $ | 0.89 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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