Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Section S99

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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-Section S99

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-Subparagraph (SX 210.5-03.1)

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Segment Information - Additional Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($) Segment	Sep. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)
Segment operating revenues [Abstract]
Number of operating segments \| Segment			2
Segment Reporting Information, Assets	$ 6,731,655		$ 6,731,655		$ 4,667,632
Travel Channel [Member]
ASSETS
Ownership interest (in hundredths)	65.00%		65.00%
Food Network Partnership [Member]
ASSETS
Ownership interest (in hundredths)	68.70%		68.70%
Outside the U.S. [Member]
Segment operating revenues [Abstract]
Segment Reporting Information, Assets	$ 3,325,800		$ 3,325,800		590,000
Customer Concentration Risk [Member] \| Sales Revenue Net [Member]
Segment operating revenues [Abstract]
No single customer constitute concentration risk (in hundredths)			10.00%
Corporate And Other [Member]
Segment operating revenues [Abstract]
Segment Reporting Information, Assets	447,045		$ 447,045		$ 1,143,327
Corporate And Other [Member] \| Intersegment Eliminations [Member]
Segment operating revenues [Abstract]
Intersegment revenue	$ 3,500	$ 1,900	$ 13,300	$ 5,400