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Income Taxes Level 3 Income Taxes (Tables) | 6 Months Ended
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Jun. 30, 2013
Income Tax Disclosure [Abstract] |
Income Tax Rate Reconciliation [Table Text Block] | A reconciliation of the statutory U.S. federal tax provision and the reported tax provision is as follows (dollars in thousands):
|  | Six Months Ended June 30, 2013
Income before income taxes |  | $ | 36,938 |
Statutory U.S. income tax rate |  | 35.0 | %
Statutory tax provision |  | $ | 12,928 |
State taxes |  | 1,231 |
Other |  | 197 |
Total |  | $ | 14,356 |
Effective income tax rate excluding discrete item |  | 38.9 | %
Recognition of beginning deferred tax balances |  | $ | (68,666 | )
Income tax benefit with discrete item |  | $ | (54,310 | )
Effective income tax rate with discrete item |  | (147.0 | )%
Income Tax Provision (Benefit) [Table Text Block] | The income tax provision (benefit) shown in the Consolidated Statements of Operations includes the following (dollars in thousands):
|  | Six Months Ended June 30, 2013
Current income tax provision (benefit) |  |
Federal |  | $ | 10,208 |
State |  | 1,796 |
Foreign |  | — |
Total current |  | $ | 12,004 |
Deferred income tax provision (benefit) |  |
Federal |  | $ | (60,745 | )
State |  | (5,569 | )
Foreign |  | — |
Total deferred |  | $ | (66,314 | )
Income tax provision (benefit) |  | $ | (54,310 | )

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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