Revenue (Tables)

12 Months Ended

Dec. 31, 2021

Revenue Recognition and Deferred Revenue [Abstract]

Revenue from External Customers by Geographic Areas

Revenue by geographic area

	Year Ended December 31,
(MILLIONS OF DOLLARS)	2021		2020		2019
United States	$	4,042	$	3,557	$	3,203
Australia	259		207		196
Brazil	312		258		293
Canada	232		210		206
Chile	136		100		91
China	357		266		200
France	132		118		117
Germany	183		159		153
Italy	115		90		112
Japan	186		177		158
Mexico	133		116		117
Spain	128		112		114
United Kingdom	234		178		198
Other developed markets	467		388		370
Other emerging markets	778		656		647
	7,694		6,592		6,175
Contract manufacturing & human health	82		83		85
Total Revenue	$	7,776	$	6,675	$	6,260

Revenue from External Customers by Major Species

Revenue by major species

	Year Ended December 31,
(MILLIONS OF DOLLARS)	2021		2020		2019
U.S.
Companion animal	$	2,990	$	2,391	$	1,984
Livestock	1,052		1,166		1,219
	4,042		3,557		3,203
International
Companion animal	1,699		1,261		1,161
Livestock	1,953		1,774		1,811
	3,652		3,035		2,972
Total
Companion animal	4,689		3,652		3,145
Livestock	3,005		2,940		3,030
Contract manufacturing & human health	82		83		85
Total Revenue	$	7,776	$	6,675	$	6,260

Revenue from External Customers by Species

Revenue by species

	Year Ended December 31,
(MILLIONS OF DOLLARS)	2021		2020		2019
Companion Animal:
Dogs and Cats	$	4,426	$	3,437	$	2,950
Horses	263		215		195
	4,689		3,652		3,145
Livestock:
Cattle	1,557		1,558		1,654
Swine	659		621		611
Poultry	507		537		559
Fish	187		148		134
Sheep and other	95		76		72
	3,005		2,940		3,030
Contract manufacturing & human health	82		83		85
Total Revenue	$	7,776	$	6,675	$	6,260

Schedule of Significant Product Revenues

Revenue by product category

	Year Ended December 31,
(MILLIONS OF DOLLARS)	2021		2020		2019
Vaccines	$	1,673	$	1,476	$	1,483
Parasiticides	1,635		1,173		966
Anti-infectives	1,215		1,206		1,254
Dermatology	1,180		941		770
Other pharmaceuticals	966		821		780
Medicated feed additives	420		460		470
Animal health diagnostics	374		305		268
Other non-pharmaceuticals	231		210		184
	7,694		6,592		6,175
Contract manufacturing & human health	82		83		85
Total Revenue	$	7,776	$	6,675	$	6,260