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Common Shareholders' Equity (Table) | 12 Months Ended
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Dec. 31, 2019
Stockholders' Equity Note [Abstract] |
Treasury shares reissued | Pursuant to stock-based compensation plans, U.S. Cellular reissued the following Treasury Shares:
Year Ended December 31, | 2019 |  | 2018 |  | 2017
Treasury Shares Reissued | 432,000 |  |  | 1,181,000 |  |  | 325,000 |

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