v3.6.0.2

Income Taxes - Schedule of Income Tax Expense as Percentage of Pre-Tax Earnings (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Income Tax Disclosure [Abstract] |  |  |
Income taxes at statutory rate | 35.00% | 35.00% | 35.00%
Valuation allowance on foreign tax credits | (33.00%) |  |
Valuation allowance on state net operating loss carryforwards | (19.00%) |  |
Valuation allowance reversal- investment in foreign entity |  | (1.00%) |
Change in tax rate on deferred items | 18.00% | 3.00% |
State income taxes, net of federal benefit | 5.00% |  | 2.00%
Other items - net | (4.00%) | 1.00% | 1.00%
Total | 2.00% | 38.00% | 38.00%
Income taxes at statutory rate | $ (9,502) | $ 15,140 | $ 18,590
Increase (decrease) in taxes resulting from: |  |  |
Valuation allowance on foreign tax credits | 8,991 |  | 113
Valuation allowance on state net operating loss carryforwards | 5,028 |  |
Valuation allowance reversal- investment in foreign entity |  | (456) |
Change in tax rate on deferred items | (4,772) | 1,078 |
State income taxes, net of federal benefit | (1,384) | 146 | 916
Other items - net | 1,170 | 424 | 808
Total | $ (469) | $ 16,332 | $ 20,427

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