Quarterly report pursuant to Section 13 or 15(d)

Business & Basis of Presentation (Details 1)

v2.4.0.8
Business & Basis of Presentation (Details 1)
Mar. 31, 2014
Common Stock [Member]
Liberty Media [Member]
Mar. 31, 2014
7% Exchangeable Senior Subordinated Notes due 2014 [Member]
Mar. 31, 2013
7% Exchangeable Senior Subordinated Notes due 2014 [Member]
Mar. 31, 2014
7% Exchangeable Senior Subordinated Notes due 2014 [Member]
Liberty Media [Member]
Dec. 31, 2013
7% Exchangeable Senior Subordinated Notes due 2014 [Member]
Liberty Media [Member]
Mar. 31, 2014
Sirius XM Radio Inc.
7% Exchangeable Senior Subordinated Notes due 2014 [Member]
Related Party Transaction [Line Items]            
Related party ownership percentage (greater than 50%) 50.00%          
Interest rate on instrument   7.00% 7.00% 7.00% 7.00% 7.00%