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Goodwill and Other Intangibles (Other Intangibles Narrative) (Details)
12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
impaired_asset
Dec. 31, 2013
USD ($)
Indefinite-lived Intangible Assets [Line Items]      
Impairment charges $ 0 $ 12,000,000  
Intangible amortization 74,000,000 33,000,000 $ 25,000,000
Trademarks, indefinite lives      
Indefinite-lived Intangible Assets [Line Items]      
Pre-impairment carrying value $ 2,014,000,000 $ 2,057,000,000  
Trademarks, indefinite lives | Europe      
Indefinite-lived Intangible Assets [Line Items]      
Number of impaired intangible assets (excluding goodwill) (impaired asset) | impaired_asset   2  
Pre-impairment carrying value   $ 30,000,000