v2.4.0.8
Fair Value Measurements (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Trading securities $ 450 $ 3,956
Available-for-sale Securities 137 389
Interest rate swap agreements 81 110
Other [assets] 68 81
Fair Value, Assets Measured on Recurring Basis, Total 736 4,536
Derivative component of prepaid forward sale agreements and indexed debt instruments 288 2,816
Contractual obligation 818 747
Contingent consideration 653 684
Other [liabilities] 8 16
Fair Value Liabilities Measured On Recurring Basis 1,767 4,263
Fair Value, Inputs, Level 1 [Member]
    
Trading securities 450  
Available-for-sale Securities 6  
Fair Value, Assets Measured on Recurring Basis, Total 456  
Fair Value, Inputs, Level 2 [Member]
    
Available-for-sale Securities 121  
Interest rate swap agreements 81  
Other [assets] 67  
Fair Value, Assets Measured on Recurring Basis, Total 269  
Derivative component of prepaid forward sale agreements and indexed debt instruments 288  
Other [liabilities] 8  
Fair Value Liabilities Measured On Recurring Basis 296  
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 818  
Contingent consideration 653  
Fair Value Liabilities Measured On Recurring Basis $ 1,471