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

DISCONTINUED OPERATIONS Schedule of Disposal Groups, including Discontinued Operations, Income Statement, Balance Sheet and Cash Flows (Details)

DISCONTINUED OPERATIONS Schedule of Disposal Groups, including Discontinued Operations, Income Statement, Balance Sheet and Cash Flows (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]	听	听	听
LOSS FROM DISCONTINUED OPERATIONS, net of tax	$ (18.7)	$ (19.9)	$ (892.1)
Income (Loss) from Discontinued Operations, net of tax, including portion attributable to Noncontrolling interest, Canadian Entities and North American Coal	听	听	(892.1)
Short-term liabilities of discontinued operations	3.2	6.0	听
Depreciation, depletion and amortization	87.7	115.4	134.0
Purchase of property, plant and equipment	151.7	69.1	80.8
Impairment of goodwill and other long-lived assets	0.0	0.0	76.6
North American Coal [Member]	听	听	听
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]	听	听	听
LOSS FROM DISCONTINUED OPERATIONS, net of tax	2.6	(2.4)	(152.4)
Short-term liabilities of discontinued operations	3.2	6.0	听
Depreciation, depletion and amortization	听	听	3.2
Purchase of property, plant and equipment	听	听	15.9
Impairment of goodwill and other long-lived assets	听	听	73.4
Eastern Canadian Iron Ore [Member]	听	听	听
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]	听	听	听
LOSS FROM DISCONTINUED OPERATIONS, net of tax	(21.3)	(17.5)	(638.7)
Short-term liabilities of discontinued operations	0.0	0.0	听
Depreciation, depletion and amortization	听	听	0.0
Purchase of property, plant and equipment	听	听	0.0
Impairment of goodwill and other long-lived assets	听	听	0.0
Other Canadian Operations [Member]	听	听	听
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]	听	听	听
LOSS FROM DISCONTINUED OPERATIONS, net of tax	0.0	0.0	(101.0)
Short-term liabilities of discontinued operations	0.0	0.0	听
Depreciation, depletion and amortization	听	听	0.0
Purchase of property, plant and equipment	听	听	0.0
Impairment of goodwill and other long-lived assets	听	听	0.0
Canadian Entities [Member]	听	听	听
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]	听	听	听
LOSS FROM DISCONTINUED OPERATIONS, net of tax	(21.3)	(17.5)	(739.7)
Short-term liabilities of discontinued operations	$ 0.0	$ 0.0	听
Depreciation, depletion and amortization	听	听	0.0
Purchase of property, plant and equipment	听	听	0.0
Impairment of goodwill and other long-lived assets	听	听	0.0
Discontinued Operations [Member]	听	听	听
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]	听	听	听
Depreciation, depletion and amortization	听	听	3.2
Purchase of property, plant and equipment	听	听	15.9
Impairment of goodwill and other long-lived assets	听	听	$ 73.4