Related Party Transactions - Additional Information (Details)	3 Months Ended
	Mar. 31, 2014
Class B Common Stock
Related Party Transaction [Line Items]
Right to voting	10 votes per share
Liberty | Class B Common Stock
Related Party Transaction [Line Items]
Beneficially ownership of shares of Common Stock Class B	12,799,999
Percentage taken from outstanding shares of Common Stock Class B	100.00%
Right to voting	ten votes per share
Liberty | Common Stock
Related Party Transaction [Line Items]
Beneficially ownership of shares of common stock	18,159,752
Percentage taken from outstanding shares of Common Stock	14.00%
Percentage of beneficially ownership of shares of common stock	21.70%
Right to voting	one vote per share
Beneficially ownership of equity securities	56.70%