Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v2.4.0.6
Summary of Significant Accounting Policies (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 11 Months Ended 12 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2011
Nov. 19, 2009
Dec. 31, 2011
Y
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Dec. 31, 2011
Equipment [Member]
Y
Dec. 31, 2011
Building and Building Improvements [Member]
Y
Sep. 23, 2011
Segment, Liberty Starz [Member]
Dec. 31, 2010
Segment, Liberty Starz [Member]
Dec. 31, 2009
Segment, Liberty Starz [Member]
Dec. 31, 2011
Segment, Liberty Interactive [Member]
Dec. 31, 2010
Segment, Liberty Interactive [Member]
Dec. 31, 2009
Segment, Liberty Interactive [Member]
Sep. 23, 2011
Segment, Liberty Capital [Member]
Dec. 31, 2010
Segment, Liberty Capital [Member]
Dec. 31, 2009
Segment, Liberty Capital [Member]
Property, Plant and Equipment, Useful Life, Minimum             3 10                  
Property, Plant and Equipment, Useful Life, Maximum             20 40                  
Income (Loss) from Continuing Operations Attributable to Parent     $ 534 $ 788 $ (76)                        
Weighted Average Number of Shares Outstanding, Basic                 51 50 463 595 596 594 81 90 96
Weighted Average Number Diluted Shares Outstanding Adjustment                 2 2 3 7 9 0 2 3 1
Share-based Compensation   55 49 67 47                        
Advertising Expense     242 197 151                        
Sales Returns and Allowances, Goods     1,759 1,792 1,656                        
Weighted Average Number of Shares Outstanding, Diluted                 53 52 466 602 605 594 83 93 97
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent     378 1,104 6,538                        
Net Income (Loss) Attributable to Parent 0   912 1,892 6,462                        
Allowance for Doubtful Accounts Receivable, Current 80   80 67 81 74                      
Provision for Doubtful Accounts     68 79 74                        
Premiums Receivable, Allowance for Doubtful Accounts, Write Offs Against Allowance     (55) (93) (67)                        
Available-for-sale Securities, Fair Value Disclosure 1,165   1,165 1,109                          
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized $ 109   $ 109                            
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition     2.1