Deferred Costs and Other Assets, Net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Dec. 31, 2014		Dec. 31, 2014		Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Deferred costs, net	$ 126,202		$ 126,202		$ 84,746	[1]
Accounts receivable, net	66,021	[2]	66,021	[2]	16,254	[1],[2]
Straight-line rent receivable	89,355		89,355		19,010	[1]
Prepaid expenses	15,171		15,171		43,801	[1]
Leasehold improvements, property and equipment, net	21,351	[3]	21,351	[3]	531	[1],[3]
Restricted escrow deposits	34,339		34,339		101,813	[1]
Deferred tax asset and tax receivable	15,924		15,924		0	[1]
Program development costs, net	12,871		12,871		0	[1]
Derivative assets, at fair value	5,509		5,509		9,189	[1]
Other assets	3,179		3,179		5,317	[1]
Total, deferred costs and other assets, net	389,922		389,922		280,661	[1]
Allowance for doubtful accounts	2,500		2,500		187
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Amortization	1,300		7
Accumulated depreciation and amortization	1,200		1,200		7
Property and Equipment [Member]
Property, Plant and Equipment [Line Items]
Accumulated depreciation and amortization	2,400		2,400		5
Depreciation and amortization	$ 1,600		$ 5

[1] December 31, 2013 line items have been broken out since the previously filed presentation to conform with current presentation and provide detailed balances relating to derivative assets, prepaid expenses, and deferred costs.

[2] Allowance for doubtful accounts was $2.5 million and $0.2 million as of December 31, 2014 and December 31, 2013, respectively.

[3] Amortization expense for leasehold improvements totaled $1.3 million and $7,000 for the years ended December 31, 2014 and December 31, 2013, respectively. Accumulated amortization was $1.2 million and $7,000 as of December 31, 2014 and December 31, 2013, respectively. Depreciation expense for property and equipment totaled $1.6 million and $5,000 for the years ended December 31, 2014 and December 31, 2013, respectively. Accumulated depreciation was $2.4 million and $5,000 as of December 31, 2014 and December 31, 2013, respectively.