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Goodwill and Other Intangible Assets - Purchased Intangible Assets (Details) - USD ($) $ in Millions | Dec. 29, 2024 | Dec. 31, 2023
--- | --- | ---
Acquired finite-lived intangible assets: |  |
Gross Value | $ 188.3 | $ 188.3
Accumulated Amortization | (141.4) | (132.8)
Total | 46.9 | 55.5
Total intangible assets, gross value | 195.2 | 195.2
Total intangible assets, net value | 53.8 | 62.4
Trade names |  |
Acquired finite-lived intangible assets: |  |
Indefinite-lived trade names | 6.9 | 6.9
Customer relationships |  |
Acquired finite-lived intangible assets: |  |
Gross Value | 80.9 | 80.9
Accumulated Amortization | (65.3) | (62.8)
Total | 15.6 | 18.1
Contracts and backlog |  |
Acquired finite-lived intangible assets: |  |
Gross Value | 53.1 | 53.1
Accumulated Amortization | (43.2) | (38.8)
Total | 9.9 | 14.3
Developed technology and technical know-how |  |
Acquired finite-lived intangible assets: |  |
Gross Value | 33.7 | 33.7
Accumulated Amortization | (29.4) | (28.2)
Total | 4.3 | 5.5
Trade names |  |
Acquired finite-lived intangible assets: |  |
Gross Value | 3.8 | 3.8
Accumulated Amortization | (3.1) | (2.7)
Total | 0.7 | 1.1
In-process research and development |  |
Acquired finite-lived intangible assets: |  |
Gross Value | 16.8 | 16.8
Accumulated Amortization | (0.4) | (0.3)
Total | $ 16.4 | $ 16.5

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