Contingencies (Details) $ in Millions	9 Months Ended
	Sep. 30, 2015 USD ($) country_and_territory
Loss Contingency [Abstract]
Minimum Number Of Countries And Territories Serving Consumers | country_and_territory	200
Range of reasonably possible losses, minimum	$ 0
Range of reasonably possible losses, maximum	175
Brazilian internal revenue authority, matter 1	73
Brazilian internal revenue authority, matter 2	46
European competition matters - Swiss competition law authority	6
European competition matters - Italian competition law authority	3
Fine Imposed French Competition Authority	57
Fine Imposed French Competition Authority - As a result of Sanex Acquisition	25
European competition matters - Hill's France Subsidiary	7
Loss Contingency, Damages Sought, Approximate Value	$ 2,500