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Goodwill and Other Intangible Assets - Other Intangible Assets by Major Class (Detail) - USD ($) $ in Millions | Sep. 26, 2020 | Dec. 28, 2019
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 425.1 | $ 420.0
Non-amortized trademarks | 116.8 | 115.0
Total other intangible assets | 541.9 | 535.0
Accumulated Amortization | (300.3) | (291.1)
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 183.5 | 182.9
Accumulated Amortization | (125.8) | (117.9)
Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 19.7 | 19.8
Accumulated Amortization | (19.2) | (18.9)
Internally developed software |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 169.1 | 168.0
Accumulated Amortization | (124.8) | (125.4)
Patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 41.2 | 38.5
Accumulated Amortization | (24.6) | (23.7)
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 3.8 | 3.5
Accumulated Amortization | (2.2) | (2.1)
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 7.8 | 7.3
Accumulated Amortization | $ (3.7) | $ (3.1)

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