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Related Parties	12 Months Ended
Related Parties	Dec. 31, 2014
Related Party Transactions [Abstract]
Related Parties	Related Parties A member of our Board of Directors also served as a director for an entity that leases transmission tower sites to the Company. During the fourth quarter of 2013, this entity acquired another vendor, Global Tower Partners. For the years ended December 31, 2014, 2013 and 2012, we incurred $4.2 million, $4.0 million and $4.3 million, respectively, in site rent expenses from the entity on which the individual serves as a director. These amounts are included in service, rental and maintenance expenses.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

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