v2.4.0.8
Fair Value Measurements (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Trading securities $ 2,248 $ 3,956
Available-for-sale Securities 138 389
Interest rate swap agreements 108 110
Other [assets] 79 81
Fair Value, Assets Measured on Recurring Basis, Total 2,573 4,536
Derivative component of prepaid forward sale agreements and indexed debt instruments 1,600 2,816
Contractual obligation 788 747
Contingent consideration 664 684
Other [liabilities] 12 16
Fair Value Liabilities Measured On Recurring Basis 3,064 4,263
Fair Value, Inputs, Level 1 [Member]
    
Trading securities 2,248  
Available-for-sale Securities 9  
Fair Value, Assets Measured on Recurring Basis, Total 2,257  
Fair Value, Inputs, Level 2 [Member]
    
Available-for-sale Securities 119  
Interest rate swap agreements 108  
Other [assets] 78  
Fair Value, Assets Measured on Recurring Basis, Total 305  
Derivative component of prepaid forward sale agreements and indexed debt instruments 1,600  
Other [liabilities] 12  
Fair Value Liabilities Measured On Recurring Basis 1,612  
Fair Value, Inputs, Level 3 [Member]
    
Available-for-sale Securities 10  
Other [assets] 1  
Fair Value, Assets Measured on Recurring Basis, Total 11  
Contractual obligation 788  
Contingent consideration 664  
Fair Value Liabilities Measured On Recurring Basis $ 1,452