Other Noncurrent Liabilities - Summary of Other Noncurrent Liabilities (Detail) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Other Liabilities Disclosure [Abstract] | ||
| Reserve for uncertain tax positions | $ 12,186 | $ 12,186 |
| Insurance claims and expenses | 589 | 663 |
| Other | 767 | 787 |
| Total | $ 13,542 | $ 13,636 |