Registration of securities issued in business combination transactions

Long-Term Debt (Debt) (Details)

v2.4.0.8
Long-Term Debt (Debt) (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Dec. 31, 2012
Debt Instrument [Line Items]      
Debt and capital lease obligations $ 3,948 $ 3,813 $ 3,477
Current portion of debt and capital lease obligations (11) (13) (12)
Long-term portion of debt and capital lease obligations 3,937 3,800 3,465
3.125% Senior Secured Notes due 2019, net of original issue discount
     
Debt Instrument [Line Items]      
Debt and capital lease obligations 399 0  
7.5% Senior Secured Notes due 2019, net of original issue discount
     
Debt Instrument [Line Items]      
Debt and capital lease obligations 761 761 988
7.375% Senior Secured Notes due 2020
     
Debt Instrument [Line Items]      
Debt and capital lease obligations 500 500 500
5.125% Senior Secured Notes due 2022
     
Debt Instrument [Line Items]      
Debt and capital lease obligations 500 500 500
4.375% Senior Secured Notes due 2023, net of original issue discount
     
Debt Instrument [Line Items]      
Debt and capital lease obligations 750 750 0
4.85% Senior Secured Notes due 2024, net of original issue discount
     
Debt Instrument [Line Items]      
Debt and capital lease obligations 600 0  
5.95% Senior Secured Notes due 2043, net of original issue discount
     
Debt Instrument [Line Items]      
Debt and capital lease obligations 300 300 0
Senior secured credit facility
     
Debt Instrument [Line Items]      
Debt and capital lease obligations 65 922 903
Capital lease obligations
     
Debt Instrument [Line Items]      
Debt and capital lease obligations $ 73 $ 80 $ 86