Summary of Significant Accounting Policies - Summary of Depreciation for Estimated useful Lives by using straight-Line Method (Details)	12 Months Ended
	Dec. 31, 2015
Buildings and improvements [Member] | Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life	35 years
Buildings and improvements [Member] | Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life	45 years
Leasehold improvements [Member]
Summary Of Significant Accounting Policies [Line Items]
Leasehold improvements	Term of lease or useful life
Program Production Equipment [Member] | Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life	3 years
Program Production Equipment [Member] | Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life	15 years
Office and Other Equipment [Member] | Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life	3 years
Office and Other Equipment [Member] | Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life	10 years
Computer Hardware and Software [Member] | Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life	3 years
Computer Hardware and Software [Member] | Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life	5 years