Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Debt Excluding Intergroup Debt) (Details)

 v2.3.0.11
Long-Term Debt (Debt Excluding Intergroup Debt) (Details) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2011
Dec. 31, 2010
Jun. 30, 2011
Segment, Liberty Capital [Member]
Dec. 31, 2010
Segment, Liberty Capital [Member]
Dec. 31, 2010
Segment, Liberty Capital [Member]
3.125% Exchangeable Senior Debentures Due 2023 [Member]
Jun. 30, 2011
Segment, Liberty Capital [Member]
Liberty Bank Facility [Member]
Dec. 31, 2010
Segment, Liberty Capital [Member]
Liberty Bank Facility [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
5.7% Senior Notes Due 2013 [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
5.7% Senior Notes Due 2013 [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
QVC Bank Credit Facilities [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
QVC Bank Credit Facilities [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
8.5% Senior Debentures Due 2029 [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
8.5% Senior Debentures Due 2029 [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
8.25% Senior Debentures Due 2030 [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
8.25% Senior Debentures Due 2030 [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
3.125% Exchangeable Senior Debentures Due 2023 [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
4% Exchangeable Senior Debentures Due 2029 [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
4% Exchangeable Senior Debentures Due 2029 [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
3.75% Exchangeable Senior Debentures Due 2030 [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
3.75% Exchangeable Senior Debentures Due 2030 [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
3.5% Exchangeable Senior Debentures Due 2031 [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
3.5% Exchangeable Senior Debentures Due 2031 [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
3.25% Exchangeable Senior Debentures Due 2031 [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
3.25% Exchangeable Senior Debentures Due 2031 [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
QVC 7.125% Senior Secured Notes Due 2017 [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
QVC 7.125% Senior Secured Notes Due 2017 [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
QVC 7.5% Senior Secured Notes Due 2019 [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
QVC 7.5% Senior Secured Notes Due 2019 [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
QVC 7.375% Senior Secured Notes Due 2020 [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
QVC 7.375% Senior Secured Notes Due 2020 [Member]
Jun. 30, 2011
Segment, Liberty Interactive [Member]
Other Debt [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
Other Debt [Member]
Jun. 30, 2011
Segment, Liberty Starz [Member]
Dec. 31, 2010
Segment, Liberty Starz [Member]
Jun. 30, 2011
Segment, Liberty Starz [Member]
Subsidiary Debt [Member]
Dec. 31, 2010
Segment, Liberty Starz [Member]
Subsidiary Debt [Member]
Jun. 30, 2011
5.7% Senior Notes Due 2013 [Member]
Jun. 30, 2011
8.5% Senior Debentures Due 2029 [Member]
Jun. 30, 2011
8.25% Senior Debentures Due 2030 [Member]
Jun. 30, 2011
3.125% Exchangeable Senior Debentures Due 2023 [Member]
Jun. 30, 2011
4% Exchangeable Senior Debentures Due 2029 [Member]
Jun. 30, 2011
3.75% Exchangeable Senior Debentures Due 2030 [Member]
Jun. 30, 2011
3.5% Exchangeable Senior Debentures Due 2031 [Member]
Jun. 30, 2011
3.25% Exchangeable Senior Debentures Due 2031 [Member]
Jun. 30, 2011
QVC 7.125% Senior Secured Notes Due 2017 [Member]
Jun. 30, 2011
QVC 7.5% Senior Secured Notes Due 2019 [Member]
Jun. 30, 2011
QVC 7.375% Senior Secured Notes Due 2020 [Member]
Long-Term Debt, outstanding principal $ 7,669   $ 750     $ 750   $ 6,877   $ 324   $ 611   $ 287   $ 504   $ 1,138 $ 469   $ 460   $ 488   $ 531   $ 500   $ 1,000   $ 500   $ 65   $ 42   $ 42                        
Long-term Debt 7,222 7,318 750 2,033 1,283 750 750 6,430 5,180 323 323 611 785 284 284 501 501 1,363 260 265 256 253 324 329 458 376 500 500 985 985 500 500 65 79 42 105 42 105                      
Long-term Debt, current maturities (1,265) (530) (750)         (511)                                                     (4)                            
Total long-term debt $ 5,957 $ 6,788           $ 5,919                                                     $ 38                            
Debt instrument interest rate                   5.70%       8.50%   8.25%   3.125% 4.00%   3.75%   3.50%   3.25%   7.125%   7.50%   7.375%                                    
Maturity year of debt instrument                                                                             2013 2029 2030 2023 2029 2031 2030 2031 2017 2019 2020