Earnings Attributable to GCI Liberty Stockholders Per Common Share (Tables) |
3 Months Ended | |||||||||||||||||||||
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Mar. 31, 2018 | ||||||||||||||||||||||
| Earnings Per Share [Abstract] | ||||||||||||||||||||||
| Schedule of Weighted Average Number of Shares |
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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