Goodwill and Other Intangible Assets (Schedule of Goodwill) (Details) $ in Thousands	3 Months Ended
Mar. 31, 2020 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 701,980
Amortization of "second component" goodwill	(332)
Foreign currency translation	(14,813)
Ending balance	686,835
National Networks
Goodwill [Roll Forward]
Beginning balance	237,103
Amortization of "second component" goodwill	(332)
Foreign currency translation
Ending balance	236,771
International & Other
Goodwill [Roll Forward]
Beginning balance	464,877
Amortization of "second component" goodwill
Foreign currency translation	(14,813)
Ending balance	$ 450,064

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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of (increase) decrease to an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from the subsequent recognition of deferred tax assets.

+ References

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