Intangible Assets - Additional Information (Detail) $ in Millions	3 Months Ended
	Apr. 01, 2017 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of intangible assets	$ 5.3
Estimated amortization expense, 2017	21.0
Estimated amortization expense, 2018	20.5
Estimated amortization expense, 2019	19.9
Estimated amortization expense, 2020	19.0
Estimated amortization expense, 2021	$ 18.2