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v3.22.2.2

Goodwill and Intangible Assets - Purchased Intangible Assets (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 25, 2022 | Sep. 26, 2021 | Sep. 25, 2022 | Sep. 26, 2021 | Dec. 26, 2021
Acquired finite-lived intangible assets: |  |  |  |  |
Gross Value | $ 180.0 |  | $ 180.0 |  | $ 155.0
Accumulated Amortization | (125.0) |  | (125.0) |  | (118.7)
Net Value | 55.0 |  | 55.0 |  | 36.3
Total intangible assets: gross value | 186.9 |  | 186.9 |  | 161.9
Total intangible assets: net value | 61.9 |  | 61.9 |  | 43.2
Aggregate amortization expense for finite-lived intangible assets | 3.0 | $ 1.1 | 6.3 | $ 3.7 |
Trade names |  |  |  |  |
Acquired finite-lived intangible assets: |  |  |  |  |
Indefinite-lived trade names | 6.9 |  | 6.9 |  | 6.9
Customer relationships |  |  |  |  |
Acquired finite-lived intangible assets: |  |  |  |  |
Gross Value | 80.5 |  | 80.5 |  | 76.5
Accumulated Amortization | (59.5) |  | (59.5) |  | (57.6)
Net Value | 21.0 |  | 21.0 |  | 18.9
Contracts and backlog |  |  |  |  |
Acquired finite-lived intangible assets: |  |  |  |  |
Gross Value | 43.9 |  | 43.9 |  | 34.9
Accumulated Amortization | (36.1) |  | (36.1) |  | (33.1)
Net Value | 7.8 |  | 7.8 |  | 1.8
Developed technology and technical know-how |  |  |  |  |
Acquired finite-lived intangible assets: |  |  |  |  |
Gross Value | 39.6 |  | 39.6 |  | 31.4
Accumulated Amortization | (26.8) |  | (26.8) |  | (25.8)
Net Value | 12.8 |  | 12.8 |  | 5.6
Trade names |  |  |  |  |
Acquired finite-lived intangible assets: |  |  |  |  |
Gross Value | 5.0 |  | 5.0 |  | 2.7
Accumulated Amortization | (2.4) |  | (2.4) |  | (2.0)
Net Value | 2.6 |  | 2.6 |  | 0.7
In-process research and development |  |  |  |  |
Acquired finite-lived intangible assets: |  |  |  |  |
Gross Value | 11.0 |  | 11.0 |  | 9.5
Accumulated Amortization | (0.2) |  | (0.2) |  | (0.2)
Net Value | $ 10.8 |  | $ 10.8 |  | $ 9.3

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