Goodwill and Other Intangible Assets - Other Intangible Assets by Major Class (Detail) - USD ($) $ in Millions	Dec. 31, 2016	Jan. 02, 2016
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	$ 367.9	$ 361.4
Non-amortized trademarks	64.2	62.3
Total other intangible assets	432.1	423.7
Accumulated Amortization, Total	(247.5)	(228.7)
Total other intangible assets	(247.5)	(228.7)
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	142.6	146.2
Accumulated Amortization, Total	(86.0)	(79.7)
Developed technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	17.7	18.9
Accumulated Amortization, Total	(17.7)	(18.9)
Internally developed software [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	165.7	156.0
Accumulated Amortization, Total	(118.3)	(105.6)
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	31.9	30.1
Accumulated Amortization, Total	(21.5)	(20.9)
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	2.8	2.6
Accumulated Amortization, Total	(1.8)	(1.7)
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	7.2	7.6
Accumulated Amortization, Total	$ (2.2)	$ (1.9)