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Income Taxes (Difference In Income Taxes From Amounts Computed By Applying Federal Statutory Rates Recorded) (Detail) (USD $)
In Thousands, unless otherwise specified |
10 Months Ended | 12 Months Ended | 2 Months Ended | 12 Months Ended |
|---|---|---|---|---|
|
Dec. 31, 2012
Successor [Member]
|
Dec. 31, 2013
Successor [Member]
|
Feb. 24, 2012
Predecessor [Member]
|
Dec. 31, 2011
Predecessor [Member]
|
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| Deferred Income Tax Assets And Liabilities [Line Items] | ||||
| (Provision) benefit for federal income taxes at the statutory rate | $ 3,098 | $ (18,656) | $ (79,935) | $ 67,662 |
| Provision for state income taxes, net of federal income tax benefits | (7) | 13,297 | (6) | |
| Change in valuation allowance | (2,195) | 153,526 | (14,991) | (66,265) |
| Nondeductible items-reorganization costs | (709) | 0 | 94,925 | (1,379) |
| Nondeductible items-other | (194) | 2,778 | (3) | (22) |
| Cancellation of indebtedness attribute reduction | (70,993) | |||
| Other, net (1) | (4) | 2,350 | 4 | |
| (Provision) benefit from income taxes | $ (11) | $ 82,302 | $ (10) |