Other Long-Term Liabilities - Other Long Term Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Other Liabilities Disclosure [Abstract]
Product liability	$ 118,941	$ 89,872
Stock-based liabilities	20,336	18,057
Other	17,647	24,665
Other long-term liabilities	$ 156,924	$ 132,594