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Derivative Financial Instruments (Details Textual)
$ in Millions
Dec. 31, 2016
USD ($)
Sep. 23, 2016
USD ($)
Mar. 11, 2016
EUR (€)
Dec. 31, 2015
USD ($)
Derivative [Line Items]        
Notional amount $ 391      
Net unrealized gains on cash flow hedges 1      
Foreign Exchange Contract        
Derivative [Line Items]        
Notional amount       $ 94
Sell EUR Buy SEK        
Derivative [Line Items]        
Notional amount       51
Sell USD Buy EUR        
Derivative [Line Items]        
Notional amount       24
Sell GBP Buy EUR        
Derivative [Line Items]        
Notional amount       $ 12
Senior Notes Due 2023        
Derivative [Line Items]        
Long-term Debt, Fair Value 555      
Senior Notes Due 2023 | Senior Notes        
Derivative [Line Items]        
Interest rate     2.25%  
Debt Instrument, Face Amount | €     € 500,000,000  
Designated as Hedging Instrument | Sell USD Buy EUR        
Derivative [Line Items]        
Notional amount   $ 300    
Designated as Hedging Instrument | Long-term Debt        
Derivative [Line Items]        
Foreign Currency Cash Flow Hedge Derivative at Fair Value, Net $ 517