v3.26.1
Goodwill and Intangible Assets (Tables)
 3 Months Ended
Mar. 31, 2026
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Gross Carrying Amount of Goodwill
The gross carrying amount of goodwill was as follows (in millions):
Balance at December 31, 2025$1,829.3 
Foreign exchange(24.3)
Balance at March 31, 2026$1,805.0 
Schedule of Gross Carrying Amounts and Net Book Values of Intangible Assets
The gross carrying amounts and net book values of our intangible assets were as follows (in millions): 
 March 31, 2026December 31, 2025
 Remaining
Weighted-
Average Useful
Life
(In years)		Gross
Carrying
Amount		Accumulated
Amortization		Net Book
Value		Gross
Carrying
Amount		Accumulated
Amortization		Net Book
Value
Acquired developed technologies6.6$8,092.6 $(3,888.8)$4,203.8 $8,194.6 $(3,765.1)$4,429.5 
Manufacturing contracts—1.3 (1.3)— 12.6 (12.6)— 
Trademarks—2.9 (2.9)— 2.9 (2.9)— 
Total finite-lived intangible assets$8,096.8 $(3,893.0)$4,203.8 $8,210.1 $(3,780.6)$4,429.5 
Schedule of Estimated Future Amortization Expenses
Based on finite-lived intangible assets recorded as of March 31, 2026, and assuming the underlying assets will not be impaired and that we will not change the expected lives of the assets, future amortization expenses were estimated as follows (in millions): 
Year Ending December 31,Estimated Amortization Expense
2026 (remainder)$505.4 
2027665.1 
2028641.2 
2029638.9 
2030578.5 
Thereafter1,174.7 
Total$4,203.8