Annual report pursuant to Section 13 and 15(d)

Other Intangible Assets, Net (Other Intangible Assets) (Details)

v3.10.0.1
Other Intangible Assets, Net (Other Intangible Assets) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Finite-lived and Indefinite-lived Intangible Assets by Major Class [Line Items]      
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) $ 30 $ 0 $ 0
Gross cost      
Purchased and internally developed software 890 822  
Affiliate and customer relationships 2,831 2,845  
Debt origination fees 10 8  
Trademarks (indefinite life) 3,025 3,055  
Other intangible assets (excluding goodwill), gross 6,756 6,730  
Accumulated amortization      
Purchased and internally developed software (640) (548)  
Affiliate and customer relationships (2,450) (2,409)  
Debt origination fees 0 (3)  
Other intangible assets (excluding goodwill), accumulated amortization (3,090) (2,960)  
Other intangible assets, net      
Purchased and internally developed software 250 274  
Affiliate and customer relationships 381 436  
Debt origination fees 10 5  
Other intangible assets (excluding goodwill), net 3,666 3,770  
Reduction of intangible assets due to disposal of assets 11 20  
Amortization of other intangible assets $ 160 $ 207 $ 270
Purchased and internally developed software      
Finite-lived and Indefinite-lived Intangible Assets by Major Class [Line Items]      
Remaining weighted average years 4 years    
Affiliate and customer relationships      
Finite-lived and Indefinite-lived Intangible Assets by Major Class [Line Items]      
Remaining weighted average years 7 years 11 months    
Debt origination fees      
Finite-lived and Indefinite-lived Intangible Assets by Major Class [Line Items]      
Remaining weighted average years 5 years    
Other Intangible Assets      
Finite-lived and Indefinite-lived Intangible Assets by Major Class [Line Items]      
Remaining weighted average years 6 years 4 months