Investments - Summary of Estimated Amortization (Details) $ in Thousands	Dec. 31, 2015 USD ($)
Finite Lived Intangible Assets [Line Items]
2016	$ 86,310	[1]
2017	85,247	[1]
2018	84,951	[1]
2019	85,828	[1]
2020	77,570	[1]
Thereafter	842,758	[1]
UKTV [Member]
Finite Lived Intangible Assets [Line Items]
2016	13,700
2017	13,800
2018	13,800
2019	13,800
2020	13,900
Thereafter	$ 101,700

[1] The functional currency of certain foreign subsidiaries differs from the U.S. Dollar, so these amounts are subject to change as rates fluctuate.