v3.25.4
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