Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Details)

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Fair Value (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months $ 1  
Losses recognized in income from freestanding foreign currency exchange contracts 1 $ 1
Foreign currency impact of highly inflationary countries 1 $ 0
Management guarantee receivable 46  
Carrying Amount    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total debt 2,136  
Estimated Fair Value    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total debt $ 2,164