星空传媒 Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Depreciation Methods and Useful Lives) (Details)

BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Depreciation Methods and Useful Lives) (Details)	12 Months Ended
	Dec. 31, 2018
Building [Member]	听
Property, Plant and Equipment [Line Items]	听
Property, Plant and Equipment, Useful Life	45 years
Equipment [Member] \| Minimum [Member]	听
Property, Plant and Equipment [Line Items]	听
Property, Plant and Equipment, Useful Life	3 years
Equipment [Member] \| Maximum [Member]	听
Property, Plant and Equipment [Line Items]	听
Property, Plant and Equipment, Useful Life	20 years
Other Machinery and Equipment [Member] \| Minimum [Member]	听
Property, Plant and Equipment [Line Items]	听
Property, Plant and Equipment, Useful Life	10 years
Other Machinery and Equipment [Member] \| Maximum [Member]	听
Property, Plant and Equipment [Line Items]	听
Property, Plant and Equipment, Useful Life	45 years
Electric Power Facilities [Member] \| Minimum [Member]	听
Property, Plant and Equipment [Line Items]	听
Property, Plant and Equipment, Useful Life	10 years
Electric Power Facilities [Member] \| Maximum [Member]	听
Property, Plant and Equipment [Line Items]	听
Property, Plant and Equipment, Useful Life	45 years
Land Improvements [Member] \| Minimum [Member]	听
Property, Plant and Equipment [Line Items]	听
Property, Plant and Equipment, Useful Life	20 years
Land Improvements [Member] \| Maximum [Member]	听
Property, Plant and Equipment [Line Items]	听
Property, Plant and Equipment, Useful Life	45 years
Computer Equipment [Member] \| Minimum [Member]	听
Property, Plant and Equipment [Line Items]	听
Property, Plant and Equipment, Useful Life	3 years
Computer Equipment [Member] \| Maximum [Member]	听
Property, Plant and Equipment [Line Items]	听
Property, Plant and Equipment, Useful Life	15 years