Income Tax Expense (Benefit) (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Current income tax expense | |||
| State and local | $ 2,422 | $ 3,352 | $ 2,987 |
| Total current income tax expense | 2,422 | 3,352 | 2,987 |
| Deferred tax (benefit) expense | |||
| Federal | (48,123) | 7,172 | (65,330) |
| State and local | (139) | (270) | (6,121) |
| Total deferred tax expense (benefit) | (48,262) | 6,902 | (71,451) |
| Net income tax (benefit) expense | $ (45,840) | $ 10,254 | $ (68,464) |