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Information About Liberty's Operating Segments (Reconciliation Of Segment Adjusted OIBDA To Earnings (Loss) From Continuing Operations Before Income Taxes) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Information About Liberty's Operating Segments    
Adjusted OIBDA $ 550 $ 543
Stock-based compensation 42 42
Depreciation and amortization 232 230
Interest expense 99 111
Share of earnings of affiliates, net (2) (11)
Realized and unrealized gains (losses) on financial instruments, net (25) (73)
Other, net 8 (38)
Earnings (loss) before income taxes $ 158 $ 38