Revenue Revenue Recognition and Deferred Revenue (Tables)

6 Months Ended

Jun. 30, 2021

Revenue Recognition and Deferred Revenue [Abstract]

Revenue from External Customers by Geographic Areas

The following tables present our revenue disaggregated by geographic area, species, and major product category:

Revenue by geographic area

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(MILLIONS OF DOLLARS)	2021		2020		2021		2020
United States	$	1,004	$	823	$	1,937	$	1,609
Australia	69		51		126		94
Brazil	75		56		149		119
Canada	67		54		113		94
Chile	34		25		68		48
China	94		66		217		132
France	32		24		67		53
Germany	50		40		88		74
Italy	32		14		57		35
Japan	50		53		97		94
Mexico	34		26		67		58
Spain	33		24		64		52
United Kingdom	43		26		112		81
Other developed markets	112		90		223		177
Other emerging markets	199		159		398		325
	1,928		1,531		3,783		3,045
Contract manufacturing & human health	20		17		36		37
Total Revenue	$	1,948	$	1,548	$	3,819	$	3,082

Revenue from External Customers by Major Species

Revenue by major species

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(MILLIONS OF DOLLARS)	2021		2020		2021		2020
U.S.
Companion animal	$	794	$	594	$	1,452	$	1,093
Livestock	210		229		485		516
	1,004		823		1,937		1,609
International
Companion animal	435		288		853		586
Livestock	489		420		993		850
	924		708		1,846		1,436
Contract manufacturing & human health	20		17		36		37
Total Revenue	$	1,948	$	1,548	$	3,819	$	3,082

Revenue from External Customers by Species

Revenue by species

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(MILLIONS OF DOLLARS)	2021		2020		2021		2020
Companion Animal:
Dogs and Cats	$	1,161	$	831	$	2,177	$	1,577
Horses	68		51		128		102
	1,229		882		2,305		1,679
Livestock:
Cattle	342		320		741		690
Swine	161		146		351		303
Poultry	134		135		265		283
Fish	39		30		76		56
Sheep and other	23		18		45		34
	699		649		1,478		1,366
Contract manufacturing & human health	20		17		36		37
Total Revenue	$	1,948	$	1,548	$	3,819	$	3,082

Schedule of Significant Product Revenues

Revenue by major product category

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(MILLIONS OF DOLLARS)	2021		2020		2021		2020
Parasiticides	$	460	$	307	$	850	$	562
Vaccines	417		336		830		685
Anti-infectives	259		241		580		521
Dermatology	285		227		533		424
Other pharmaceuticals	248		192		474		389
Medicated feed additives	103		109		215		234
Animal health diagnostics	99		69		188		129
Other non-pharmaceuticals	57		50		113		101
	1,928		1,531		3,783		3,045
Contract manufacturing & human health	20		17		36		37
Total Revenue	$	1,948	$	1,548	$	3,819	$	3,082