Income Tax - Additional Information (Detail) - USD ($) $ in Millions		6 Months Ended
	Jun. 27, 2017	Jun. 30, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Unremitted earnings from foreign subsidiaries		$ 30.0
One-time repatriation of cash from a foreign subsidiary	$ 8.9
Foreign income tax rate on distribution	15.00%
Foreign income tax on distribution	$ 1.3
Gross deferred tax asset		5.5	$ 5.0
Gross deferred tax liability		19.0	$ 19.2
Decrease in liability for uncertain tax position relating to net operating loss created by transaction costs		$ 4.5
Percentage of net operating loss deduction with regular tax		80.00%
Percentage of net operating loss deduction with alternative minimum tax		70.00%
NOL carryforwards available to offset future taxable income		$ 11.8