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Intangible Assets and Goodwill (Finite Lived) (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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|---|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | |||
| Finite-lived intangible assets, gross | $ 104,975us-gaap_FiniteLivedIntangibleAssetsGross | $ 101,030us-gaap_FiniteLivedIntangibleAssetsGross | |
| Less accumulated amortization | 38,960us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization | 29,595us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization | |
| Net other intangible assets | 66,015us-gaap_FiniteLivedIntangibleAssetsNet | 71,435us-gaap_FiniteLivedIntangibleAssetsNet | 16,560us-gaap_FiniteLivedIntangibleAssetsNet |
| Software License Fee | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Finite-lived intangible assets, gross |
52,683us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_ComputerSoftwareIntangibleAssetMember |
41,804us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_ComputerSoftwareIntangibleAssetMember |
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| Rights to Use | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Finite-lived intangible assets, gross |
48,283us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_ContractualRightsMember |
55,407us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_ContractualRightsMember |
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| Customer Relationships | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Finite-lived intangible assets, gross |
3,226us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_CustomerRelationshipsMember |
3,036us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_CustomerRelationshipsMember |
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| Right Of Way | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Finite-lived intangible assets, gross |
$ 783us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_UseRightsMember |
$ 783us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_UseRightsMember |
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- Definition
Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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