Acquisitions - Schedule of Intangible Assets Acquired (Details) - Ntelos Holding, Corp $ in Thousands	May 06, 2016 USD ($)
Affiliate contract expansion
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired as part of business combination	$ 283,302
Intangible asset useful life	14 years
Favorable lease intangible assets
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired as part of business combination	$ 17,029
Intangible asset useful life	10 years
Acquired subscribers - wireless
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired as part of business combination	$ 120,855
Minimum \| Acquired subscribers - wireless
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible asset useful life	4 years
Maximum \| Acquired subscribers - wireless
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible asset useful life	10 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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- Definition

Amount recognized as of the acquisition date for the assets, including goodwill, in excess of (less than) the aggregate liabilities assumed, less the noncontrolling interest in the acquiree.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472

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