Litigation and Other Matters - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Millions		3 Months Ended
	Oct. 07, 2016	Apr. 01, 2017	Dec. 31, 2016	Mar. 22, 2017	Sep. 04, 2012
Loss Contingencies [Line Items]
Assessed damages					$ 4,000,000
Plaintiff statutory damages offer, individual basis	$ 25
Litigation settlement amount		$ 8,500,000
Litigation settlement expense			$ 9,200,000
Cynosure [Member]
Loss Contingencies [Line Items]
Outstanding noncontrolling shares (in shares)				1.2
Noncontrolling interest				$ 79,200,000
Purchase price (in dollars per share)				$ 66.00