Assets and Liabilities Measured at Fair Value (Details 2) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
Realized and Unrealized Gains (Losses) on Financial Instruments | ||||
Realized and unrealized gains (losses) | $ (12,532) | $ 9,167 | $ 23,745 | $ 68,029 |
Charter | Warrants
|
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Realized and Unrealized Gains (Losses) on Financial Instruments | ||||
Realized and unrealized gains (losses) | (7,976) | 9,435 | 15,233 | 35,738 |
Time Warner | Written call option
|
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Realized and Unrealized Gains (Losses) on Financial Instruments | ||||
Realized and unrealized gains (losses) | $ (4,556) | $ (268) | $ 8,512 | $ 32,291 |