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Derivative Financial Instruments (Details Textual)
$ in Millions
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Mar. 11, 2016
EUR (€)
Derivative [Line Items]      
Net unrealized gains on cash flow hedges $ 3    
Foreign Exchange Contract      
Derivative [Line Items]      
Notional amount 0 $ 506  
Sell EUR Buy SEK      
Derivative [Line Items]      
Notional amount   191  
Sell USD Buy EUR      
Derivative [Line Items]      
Notional amount   168  
Sell GBP Buy EUR      
Derivative [Line Items]      
Notional amount   52  
Sell EUR Buy PLN      
Derivative [Line Items]      
Notional amount   37  
Buy USD Sell CDN      
Derivative [Line Items]      
Notional amount   29  
Sell CDN Buy EUR      
Derivative [Line Items]      
Notional amount   22  
Cross Currency Swap      
Derivative [Line Items]      
Notional amount 714 426  
Senior Notes Due 2023      
Derivative [Line Items]      
Debt fair value 591 599  
Senior Notes Due 2023 | Senior Notes      
Derivative [Line Items]      
Interest rate     2.25%
Face amount | €     € 500,000,000
Designated as Hedging Instrument | Long-term Debt      
Derivative [Line Items]      
Derivative, fair value $ 554 $ 566