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Common Shareholders' Equity (Table)
12 Months Ended
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