Revenue Revenue Recognition and Deferred Revenue (Tables)

6 Months Ended

Jun. 30, 2020

Revenue Recognition and Deferred Revenue [Abstract]

Revenue from External Customers by Geographic Areas

Revenue by geographic area

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(MILLIONS OF DOLLARS)	2020		2019		2020		2019
United States	$	823	$	780	$	1,609	$	1,498
Australia	51		49		94		97
Brazil	56		74		119		134
Canada	54		54		94		95
Chile	25		22		48		42
China	66		56		132		116
France	24		27		53		59
Germany	40		39		74		76
Italy	14		28		35		56
Japan	53		41		94		78
Mexico	26		30		58		58
Spain	24		30		52		57
United Kingdom	26		42		81		99
Other developed markets	90		88		177		172
Other emerging markets	159		162		325		321
	1,531		1,522		3,045		2,958
Contract manufacturing & human health	17		25		37		44
Total Revenue	$	1,548	$	1,547	$	3,082	$	3,002

Revenue from External Customers by Major Species

Revenue by major species

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(MILLIONS OF DOLLARS)	2020		2019		2020		2019
U.S.
Companion animal	$	594	$	500	$	1,093	$	945
Livestock	229		280		516		553
	823		780		1,609		1,498
International
Companion animal	288		298		586		582
Livestock	420		444		850		878
	708		742		1,436		1,460
Contract manufacturing & human health	17		25		37		44
Total Revenue	$	1,548	$	1,547	$	3,082	$	3,002

Revenue from External Customers by Species

Revenue by species

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(MILLIONS OF DOLLARS)	2020		2019		2020		2019
Companion Animal:
Dogs and Cats	$	831	$	754	$	1,577	$	1,442
Horses	51		44		102		85
	882		798		1,679		1,527
Livestock:
Cattle	320		379		690		759
Swine	146		158		303		307
Poultry	135		143		283		282
Fish	30		25		56		48
Sheep and other	18		19		34		35
	649		724		1,366		1,431
Contract manufacturing & human health	17		25		37		44
Total Revenue	$	1,548	$	1,547	$	3,082	$	3,002

Schedule of Significant Product Revenues

Revenue by major product category

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(MILLIONS OF DOLLARS)	2020		2019		2020		2019
Vaccines	$	336	$	370	$	685	$	728
Parasiticides	307		266		562		497
Anti-infectives	241		293		521		579
Dermatology	227		185		424		344
Other pharmaceuticals	192		187		389		377
Medicated feed additives	109		115		234		227
Animal health diagnostics	69		65		129		125
Other non-pharmaceuticals	50		41		101		81
	1,531		1,522		3,045		2,958
Contract manufacturing & human health	17		25		37		44
Total Revenue	$	1,548	$	1,547	$	3,082	$	3,002