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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 UScellular 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 UScellular shareholders | $ | (12) |  |  | $ | 34 |  |  | $ | 58 |  |  | $ | 128 |
Weighted average number of shares used in basic earnings (loss) per share | 85 |  |  | 86 |  |  | 86 |  |  | 87 |
Effects of dilutive securities | — |  |  | 1 |  |  | 1 |  |  | 1 |
Weighted average number of shares used in diluted earnings (loss) per share | 85 |  |  | 87 |  |  | 87 |  |  | 88 |
Basic earnings (loss) per share attributable to UScellular shareholders | $ | (0.15) |  |  | $ | 0.39 |  |  | $ | 0.68 |  |  | $ | 1.48 |
Diluted earnings (loss) per share attributable to UScellular shareholders | $ | (0.15) |  |  | $ | 0.38 |  |  | $ | 0.67 |  |  | $ | 1.46 |

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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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