|
Income Taxes (Schedule Of Provision For Income Tax Benefit (Expense) (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Income Tax Expense Benefit [Abstract] | ||
| Current - Federal | $ (40,385) | $ (43,080) |
| Deferred - Federal | (16,220) | (25,308) |
| Income tax benefit (expense) | $ (56,605) | $ (68,388) |