v3.26.1
Revenue (Tables)
 6 Months Ended
Jun. 30, 2026
Revenue Recognition and Deferred Revenue [Abstract]  
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue
The following tables present our revenue disaggregated by geographic area, species and major product category:
Revenue by geographic area
Three Months EndedSix Months Ended
June 30,June 30,
(MILLIONS OF DOLLARS)2026202520262025
United States$1,266 $1,356 $2,356 $2,539 
Australia94 83 183 162 
Brazil103 93 193 174 
Canada72 71 145 141 
Chile34 34 72 69 
China62 67 125 122 
France40 42 77 81 
Germany69 57 128 112 
Italy40 37 79 67 
Japan41 43 76 75 
Mexico47 39 95 74 
Spain43 40 83 69 
United Kingdom72 81 150 155 
Other developed markets187 175 356 308 
Other emerging markets269 223 560 461 
2,439 2,441 4,678 4,609 
Contract manufacturing & human health29 33 52 63 
Total Revenue$2,468 $2,474 $4,730 $4,672 
Revenue from External Customers by Major Species
Revenue by major species
Three Months EndedSix Months Ended
June 30,June 30,
(MILLIONS OF DOLLARS)2026202520262025
U.S.
Companion animal$1,044 $1,176 $1,909 $2,149 
Livestock222 180 447 390 
1,266 1,356 2,356 2,539 
International
Companion animal664 614 1,318 1,182 
Livestock509 471 1,004 888 
1,173 1,085 2,322 2,070 
Total
Companion animal1,708 1,790 3,227 3,331 
Livestock731 651 1,451 1,278 
Contract manufacturing & human health29 33 52 63 
Total Revenue$2,468 $2,474 $4,730 $4,672 
Revenue from External Customers by Species
Revenue by species
Three Months EndedSix Months Ended
June 30,June 30,
(MILLIONS OF DOLLARS)2026202520262025
Companion Animal:
Dogs and Cats$1,634 $1,719 $3,077 $3,196 
Horses74 71 150 135 
1,708 1,790 3,227 3,331 
Livestock:
Cattle390 323 782 664 
Swine117 118 240 223 
Poultry115 104 233 210 
Fish83 81 149 136 
Sheep and other26 25 47 45 
731 651 1,451 1,278 
Contract manufacturing & human health29 33 52 63 
Total Revenue$2,468 $2,474 $4,730 $4,672 
Schedule of Significant Product Revenues
Revenue by major product category
Three Months EndedSix Months Ended
June 30,June 30,
(MILLIONS OF DOLLARS)2026202520262025
Parasiticides$698 $660 $1,284 $1,232 
Vaccines521 510 1,040 949 
Dermatology398 473 747 852 
Anti-infectives244 222 485 460 
Pain and sedation217 223 420 430 
Other pharmaceutical168 175 326 333 
Animal health diagnostics123 110 240 214 
Other non-pharmaceutical70 68 136 139 
2,439 2,441 4,678 4,609 
Contract manufacturing & human health29 33 52 63 
Total Revenue$2,468 $2,474 $4,730 $4,672