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 |