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Goodwill and Other Intangible Assets - Other Intangible Assets by Major class (Detail) - USD ($) $ in Millions | Jan. 02, 2021 | Dec. 28, 2019
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite-lived intangible assets | $ 440.8 | $ 420.0
Non-amortized trademarks | 129.6 | 115.0
Total gross carrying value, other intangible assets | 570.4 | 535.0
Accumulated Amortization, Total | (309.6) | (291.1)
Total accumulated amortization, other intangible assets | (309.6) | (291.1)
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite-lived intangible assets | 191.5 | 182.9
Accumulated Amortization, Total | (130.1) | (117.9)
Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite-lived intangible assets | 21.8 | 19.8
Accumulated Amortization, Total | (19.9) | (18.9)
Internally developed software |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite-lived intangible assets | 172.2 | 168.0
Accumulated Amortization, Total | (128.0) | (125.4)
Patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite-lived intangible assets | 43.2 | 38.5
Accumulated Amortization, Total | (25.3) | (23.7)
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite-lived intangible assets | 3.9 | 3.5
Accumulated Amortization, Total | (2.4) | (2.1)
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite-lived intangible assets | 8.2 | 7.3
Accumulated Amortization, Total | $ (3.9) | $ (3.1)

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