Registration of securities issued in business combination transactions

Significant Accounting Policies Other Details (Details)

v2.4.0.8
Significant Accounting Policies Other Details (Details) (USD $)
 3 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Mar. 31, 2013
Acquired Finite-Lived Intangible Assets [Line Items]          
Cash equivalents   $ 342,000,000 $ 424,000,000    
Customer returns   2,036,000,000 1,965,000,000 1,900,000,000  
Advertising expense   89,000,000 91,000,000 81,000,000  
Impairment of intangible assets, finite-lived 47,000,000        
Notional amount of interest rate derivative instruments not designated as hedging instruments         $ 3,100,000,000
Software Development [Member]
          
Acquired Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Asset, Useful Life   3 years