Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2025

Goodwill and Other Intangible Assets

Schedule of changes in the carrying amount of goodwill by segment

			Harsh		Interconnect
	Communications		Environment		and Sensor
	Solutions		Solutions		Systems		Total
Goodwill at December 31, 2023	$	2,977.5	$	2,009.3	$	2,105.6	$	7,092.4
Acquisition-related		(4.5)		1,192.3		58.9		1,246.7
Foreign currency translation		(21.5)		(21.6)		(59.8)		(102.9)
Goodwill at December 31, 2024		2,951.5	$	3,180.0		2,104.7		8,236.2
Acquisition-related		872.4		1,052.6		236.6		2,161.6
Foreign currency translation		34.7		37.6		105.3		177.6
Goodwill at December 31, 2025	$	3,858.6	$	4,270.2	$	2,446.6	$	10,575.4

Summary of the Company's amortizable intangible assets

	December 31, 2025							December 31, 2024
	Weighted	Gross				Net		Gross				Net
	Average	Carrying		Accumulated		Carrying		Carrying		Accumulated		Carrying
	Life (years)	Amount		Amortization		Amount		Amount		Amortization		Amount
Customer relationships	12	$	1,841.2	$	635.1	$	1,206.1	$	1,296.4	$	519.8	$	776.6
Proprietary technology	13		963.9		230.2		733.7		350.3		170.9		179.4
Backlog and other	1		216.4		183.9		32.5		154.1		154.1		—
Total intangible assets (definite-lived)	12		3,021.5		1,049.2		1,972.3		1,800.8		844.8		956.0
Trade names (indefinite-lived)			269.1				269.1		269.1				269.1
Total		$	3,290.6	$	1,049.2	$	2,241.4	$	2,069.9	$	844.8	$	1,225.1

Summary of the Company's indefinite-lived intangible assets

Other than goodwill noted above, the Company’s intangible assets as of December 31, 2025 and 2024 were as follows:

	December 31, 2025							December 31, 2024
	Weighted	Gross				Net		Gross				Net
	Average	Carrying		Accumulated		Carrying		Carrying		Accumulated		Carrying
	Life (years)	Amount		Amortization		Amount		Amount		Amortization		Amount
Customer relationships	12	$	1,841.2	$	635.1	$	1,206.1	$	1,296.4	$	519.8	$	776.6
Proprietary technology	13		963.9		230.2		733.7		350.3		170.9		179.4
Backlog and other	1		216.4		183.9		32.5		154.1		154.1		—
Total intangible assets (definite-lived)	12		3,021.5		1,049.2		1,972.3		1,800.8		844.8		956.0
Trade names (indefinite-lived)			269.1				269.1		269.1				269.1
Total		$	3,290.6	$	1,049.2	$	2,241.4	$	2,069.9	$	844.8	$	1,225.1