v3.25.2
Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
May 31, 2025
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of Revenue [Line Items]          
Revenue   $ 1,241 $ 1,184 $ 2,434 $ 2,389
Sold portion of royalty revenue       4 0
Blackstone Life Sciences and Blackstone Credit & Insurance          
Disaggregation of Revenue [Line Items]          
Proceeds from sale of future revenue $ 295 295      
Sold portion of royalty revenue   4      
United States          
Disaggregation of Revenue [Line Items]          
Revenue   593 543 1,147 1,074
International          
Disaggregation of Revenue [Line Items]          
Revenue   648 641 1,287 1,315
Pet Health          
Disaggregation of Revenue [Line Items]          
Revenue   643 579 1,278 1,218
Farm Animal:          
Disaggregation of Revenue [Line Items]          
Revenue   583 594 1,129 1,150
Cattle          
Disaggregation of Revenue [Line Items]          
Revenue   268 257 540 501
Poultry          
Disaggregation of Revenue [Line Items]          
Revenue   215 198 404 395
Swine          
Disaggregation of Revenue [Line Items]          
Revenue   100 90 185 174
Aqua          
Disaggregation of Revenue [Line Items]          
Revenue   0 49 0 80
Contract Manufacturing and Other          
Disaggregation of Revenue [Line Items]          
Revenue   $ 15 $ 11 $ 27 $ 21