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Intangible Assets and Goodwill Goodwill Table (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
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Goodwill [Line Items] |  |
Goodwill | $ 659,315 | $ 658,837
Total identifiable intangible assets and goodwill, gross | 755,608 | 774,173
Total identifiable intangible assets and goodwill, net | $ 734,492 | $ 733,847

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- Definition Intangible Assets Including Goodwill Gross + References No definition available. + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance. + References No definition available. + Details
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