Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2016	Apr. 04, 2015	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Effective income tax rate	26.20%	29.20%
Non-cash out-of-period gain related to adjustment to correct tax balances	$ 4.5
Non-current deferred tax liabilities included in deferred credits and other liabilities	$ 456.9		$ 449.2