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Goodwill and Other Purchased Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2026

Intangible Asset, Goodwill and Other [Abstract]

Changes to goodwill by segment

Changes to goodwill by segment were as follows (in millions):

			Life Science						Clinical Diagnostics						Total
Balances as of December 31, 2025
Goodwill			$	493.2					$	421.8					$	915.0
Accumulated impairment losses			(41.8)						(293.4)						(335.2)
Goodwill, net			451.4						128.4						579.8
Foreign currency adjustments			(2.7)						—						(2.7)
Period change, net			(2.7)						—						(2.7)
Balances as of March 31, 2026
Goodwill			490.5						421.8						912.3
Accumulated impairment losses			(41.8)						(293.4)						(335.2)
Goodwill, net			$	448.7					$	128.4					$	577.1

Schedule of identifiable purchased intangible assets with definite lives

Information regarding our identifiable purchased intangible assets with finite and indefinite lives is as follows (in millions):

			March 31, 2026
			Weighted-Average Amortization Period (in years)						Purchase Price						Accumulated Amortization						Net Carrying Amount
Customer relationships/lists			4.2						$	114.7					$	(107.3)					$	7.4
Developed product technology			10.5						313.2						(163.4)						149.8
Licenses			2.9						59.6						(50.9)						8.7
Tradenames			3.3						6.0						(5.2)						0.8
Covenants not to compete			0.2						6.5						(6.4)						0.1
Total purchased intangible assets									$	500.0					$	(333.2)					$	166.8

			December 31, 2025
			Weighted-Average Amortization Period (in years)						Purchase Price						Accumulated Amortization						Net Carrying Amount
Customer relationships/lists			4.4						$	115.6					$	(107.7)					$	7.9
Developed product technology			10.7						315.8						(160.0)						155.8
Licenses			3.1						59.8						(50.3)						9.5
Tradenames			3.6						6.0						(5.1)						0.9
Covenants not to compete			0.5						6.5						(6.3)						0.2
Total purchased intangible assets									$	503.7					$	(329.4)					$	174.3

Finite-lived Intangible Assets Amortization Expense [Table Text Block]

Amortization expense related to purchased intangible assets was as follows (in millions):

			Three Months Ended
			March 31,
			2026						2025
Amortization expense			$	5.9					$	5.0

X

- Definition

Tabular disclosure of amortization expense for finite-lived intangible asset. Includes, but is not limited to, capitalized cost for software to be sold, leased, or marketed. Excludes goodwill.

+ References

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