Stockholders' Equity (Details) (Common Stock [Member], USD $)
In Thousands, except Share data, unless otherwise specified |
9 Months Ended | 3 Months Ended | 9 Months Ended | 0 Months Ended | 9 Months Ended | 12 Months Ended | 1 Months Ended | 0 Months Ended | |||||||||||||||
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Sep. 30, 2014
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Sep. 30, 2014
Open Market And Privately Negotiated Repurchases [Member]
|
Sep. 30, 2014
May ASR Agreement [Member]
|
Sep. 30, 2014
August ASR Agreement [Member]
|
Sep. 30, 2014
August ASR Agreement [Member]
|
Apr. 25, 2014
Liberty Media [Member]
Amended October 2013 Share Repurchase Program [Member]
|
Sep. 30, 2014
Liberty Media [Member]
Amended October 2013 Share Repurchase Program [Member]
|
Dec. 31, 2013
Liberty Media [Member]
October 2013 Share Repurchase Program [Member]
|
Apr. 25, 2014
Liberty Media [Member]
October 2013 Share Repurchase Program [Member]
|
Oct. 24, 2014
Subsequent Event [Member]
Open Market And Privately Negotiated Repurchases [Member]
|
Oct. 01, 2014
Subsequent Event [Member]
August ASR Agreement [Member]
|
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Equity, Class of Treasury Stock [Line Items] | |||||||||||||||||||||||
Number of shares repurchases and retired | 570,055,203 | 273,435,722 | [1] | 151,846,125 | [2] | 51,884,795 | [3] | 92,888,561 | [4] | ||||||||||||||
Stock repurchased and retired during period, value | $ 340,000 | $ 160,000 | $ 81,007 | ||||||||||||||||||||
Number of shares repurchased and retired | 151,846,125 | 51,884,795 | 92,888,561 | 24,555,150 | 19,431,708 | ||||||||||||||||||
Share price (in dollars per share) | $ 3.66 | ||||||||||||||||||||||
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