Goodwill, Other Intangible Assets And Intangible Liabilities - Changes in carrying amounts of intangible liabilities (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
Finite-Lived Intangible Liabilities [Roll Forward]
Balance as of December 28, 2014	$ 34,425
Balance as of June 30, 2015	26,642
Television and Entertainment
Finite-Lived Intangible Liabilities [Roll Forward]
Balance as of December 28, 2014	34,425
Amortization	7,783
Balance as of June 30, 2015	$ 26,642