Other Noncurrent Liabilities - Summary of Other Noncurrent Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Other Liabilities Disclosure [Abstract]
Reserve for uncertain tax positions	$ 12,186	$ 16,832
Insurance claims and expenses	663	589
Other	787	921
Total	$ 13,636	$ 18,342