星空传媒 Inc. Quarterly report pursuant to Section 13 or 15(d)

CAPITAL STOCK (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Mar. 31, 2017	Sep. 30, 2017	Sep. 30, 2016	Feb. 09, 2017
Class of Stock [Line Items]	听	听	听	听	听
Common Stock, Shares, Issued	听	听	63,250	听	听
Net proceeds from issuance of common shares	听	听	$ 661.3	$ 287.6	听
Shares Issued, Price Per Share	听	听	听	听	$ 10.75
Extinguishment of Debt, Amount	听	听	1,610.7	听	听
$1,075 Million 5.75% 2025 Senior Notes [Member]	听	听	听	听	听
Class of Stock [Line Items]	听	听	听	听	听
Proceeds from Issuance of Debt	$ 575.0	$ 500.0	听	听	听
Secured Debt [Member]	听	听	听	听	听
Class of Stock [Line Items]	听	听	听	听	听
Extinguishment of Debt, Amount	听	听	648.6	听	听
Unsecured Debt [Member]	听	听	听	听	听
Class of Stock [Line Items]	听	听	听	听	听
Extinguishment of Debt, Amount	听	听	422.2	听	听
$540 Million 8.25% 2020 Lien Notes [Member]	听	听	听	听	听
Class of Stock [Line Items]	听	听	听	听	听
Extinguishment of Debt, Amount	听	$ 35.6	$ 540.0	听	听