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Business Acquisition (Schedule of Identifiable Intangible Assets Acquired as Part of Business Combination) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014
Acquired Finite-Lived Intangible Assets [Line Items] |
Finite-lived Intangible Assets Acquired | $ 114,500 us-gaap_FinitelivedIntangibleAssetsAcquired1
Minimum [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Estimated useful life | 3 years
Maximum [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Estimated useful life | 10 years
Trade Name [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Indefinite-lived Intangible Assets Acquired | 88,000 us-gaap_IndefinitelivedIntangibleAssetsAcquired / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TradeNamesMember
Customer Relationships [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Finite-lived Intangible Assets Acquired | 23,000 us-gaap_FinitelivedIntangibleAssetsAcquired1 / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_CustomerRelationshipsMember
Customer Relationships [Member] | Minimum [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Estimated useful life | 3 years
Customer Relationships [Member] | Maximum [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Estimated useful life | 10 years
Order Backlog [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Finite-lived Intangible Assets Acquired | $ 3,500 us-gaap_FinitelivedIntangibleAssetsAcquired1 / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_OrderOrProductionBacklogMember
Estimated useful life | 1 year

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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination. + References No definition available. + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, resulting from a business combination. + References No definition available. + Details
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