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Segment Information - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2020
USD ($)
segment
Jun. 30, 2019
USD ($)
Segment Reporting Information [Line Items]        
Number of product segments (in segments) | segment     2  
Number of reportable segments (in segments) | segment     5  
Number of operating segments (in segments) | segment     5  
Corporate | Included in Operating profit (loss)        
Segment Reporting Information [Line Items]        
Acquisition related costs | $ $ 0   $ 6  
Net Sales        
Segment Reporting Information [Line Items]        
Percentage of consolidated Net sales represented by sales outside US 70.00%   70.00%  
Percentage of consolidated Net sales coming from emerging markets 45.00%   45.00%  
Global Growth and Efficiency Program        
Segment Reporting Information [Line Items]        
Charges | $ $ 0 $ 42 $ 0 $ 71
Global Growth and Efficiency Program | Corporate | Included in Operating profit (loss)        
Segment Reporting Information [Line Items]        
Charges | $   $ 40   $ 68