v3.25.2
Intangible Assets and Goodwill - Changes in Goodwill (Details)
6 Months Ended
Jun. 30, 2025
USD ($)
Summary of roll forward of the changes in goodwill  
Goodwill, beginning of period $ 6,478,900,000
Other(2) 9,700,000
Goodwill, end of period 6,493,100,000
Accumulated impairment losses related to goodwill 0
Human Immunology Biosciences  
Summary of roll forward of the changes in goodwill  
Goodwill resulting from HI-Bio acquisition $ 4,500,000