Commitments and Contingencies (Tower Sale and Leaseback) (Details) $ in Millions |
12 Months Ended |
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Dec. 31, 2018
USD ($)
renewal_option
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| Business Acquisition, Equity Interests Issued or Issuable [Line Items] | |
| Property and equipment, net | $ | $ 32.0 |
| Tower Sale | |
| Business Acquisition, Equity Interests Issued or Issuable [Line Items] | |
| Number of renewal options | renewal_option | 8 |
| Renewal period (in years) | 5 years |
| Annual increase in lease payments, percentage | 2.00% |
| Interest rate on the Tower Obligation | 7.10% |
| Tower Sale | Minimum | |
| Business Acquisition, Equity Interests Issued or Issuable [Line Items] | |
| Lease term (in years) | 10 years |
| Tower Sale | Maximum | |
| Business Acquisition, Equity Interests Issued or Issuable [Line Items] | |
| Lease term (in years) | 50 years |
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- Definition Number of renewal options No definition available.
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- Definition Sale Leaseback Transaction, Rent Increase percent No definition available.
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- Definition 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 Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The financing cost related to leases that have been recorded under the deposit method, as a financing or as a capital leases in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller. No definition available.
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- Definition The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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