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Acquisitions and Divestitures (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Oct. 03, 2014
Jun. 30, 2015
Jun. 30, 2014
Sep. 30, 2012
Sep. 30, 2011
Jun. 30, 2015
Jun. 30, 2014
MEXICO              
Sale of Land in Mexico [Abstract]              
First Installment received from the sale of land in Mexico         $ 24    
Second Installment received from the sale of land in Mexico       $ 36      
Pretax costs related to sale of land   $ 0 $ 2     $ 0 $ 3
Aftertax costs related to sale of land   $ 0 $ 1     $ 0 $ 2
Oral Care Member | MYANMAR              
Business Acquisition [Line Items]              
Cash consideration for acquisition of business $ 62