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Basis of Presentation (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Basis of Presentation |  |  |  |
Amounts recorded gross in revenues that are billed to customers and remitted to governmental authorities | $ 20.0 | $ 25.4 | $ 41.2 | $ 51.8
Long-term notes |  |  |  |
Basis of Presentation |  |  |  |
Debt issuance costs, net | $ 27.3 |  | $ 27.3 |
TDS |  |  |  |
Basis of Presentation |  |  |  |
TDS ownership of U.S. Cellular | 84.00% |  | 84.00% |

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