Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Narrative) (Details)

 v2.3.0.11
Long-Term Debt (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2011
Jun. 30, 2011
Segment, Liberty Interactive [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
QVC Bank Credit Facilities [Member]
Sep. 30, 2009
Aggregate Notional Amount Of $1.75 Billion [Member]
Jun. 30, 2011
Aggregate Notional Amount Of 500 Million [Member]
Jun. 30, 2011
Liberty Bank Facility [Member]
Long-Term Debt, outstanding principal $ 7,669 $ 6,877 $ 611      
Maturity date Sep. 01, 2015
Number of interest rate swap agreements       7 4  
Aggregate notional amount       1,750 600  
Swap arrangements, interest rate, low end       2.98%    
Swap arrangements, interest rate, high end       3.67%    
Swap arrangements, fixed rate 0.25%       0.91%  
Uninvested cash           $ 638