Other Long-Term Liabilities - Components of Other Long Term Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Other Liabilities Disclosure [Abstract]
Product liability	$ 77,002	$ 91,853
Long-term income taxes payable	20,434	20,434
Stock-based liabilities	17,807	14,778
Other	36,999	22,000
Other long-term liabilities	$ 152,242	$ 149,065