Quarterly report pursuant to Section 13 or 15(d)

Information About Liberty's Operating Segments (Reconciliation Of Segment Adjusted OIBDA To Earnings (Loss) From Continuing Operations Before Income Taxes) (Details)

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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 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Consolidated segment Adjusted OIBDA $ 393 $ 377 $ 1,266 $ 1,205
Stock-based compensation (18) (2) (53) (32)
Impairment of goodwill 39 0 39 0
Depreciation and amortization (147) (151) (437) (448)
Interest expense (111) (105) (324) (326)
Share of earnings (losses) of affiliates 43 62 89 119
Realized and unrealized gains on financial instruments, net (160) (91) (338) (61)
Gains (losses) on dispositions, net 0 0 288 0
Other, net (2) (9) 31 12
Earnings (loss) from continuing operations before income taxes (41) 81 483 469
QVC [Member]
       
Consolidated segment Adjusted OIBDA 397 373 1,225 1,154
Impairment of goodwill     0  
Corporate And Other [Member]
       
Consolidated segment Adjusted OIBDA $ (8) $ (5) $ (20) $ (23)