Other Current Liabilities - Schedule of Other Current Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Other Liabilities Disclosure [Abstract]
Accrued accounts payable	$ 25,170	$ 24,119
Accrued compensation liability	14,677	22,554
Accrued restructuring liability	4,083	4,987
Other current liabilities	25,049	24,094
Total other current liabilities	$ 68,979	$ 75,754