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Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Mar. 31, 2013
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2011
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Jun. 30, 2011
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Mar. 31, 2013
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Mar. 31, 2012
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Mar. 31, 2011
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| Investments, Owned, Federal Income Tax Note [Line Items] | |||||||||||
| Income Tax Expense (Benefit) | $ 32,823 | $ (1,399) | $ (1,059) | $ (973) | $ 1,725 | $ (268) | $ (1,810) | $ 13,228 | $ 29,392 | $ 12,875 | $ (53,304) |
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State and Local Jurisdiction [Member]
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| Investments, Owned, Federal Income Tax Note [Line Items] | |||||||||||
| Income Tax Expense (Benefit) | 4,799 | 3,989 | (418) | ||||||||
| Current State and Local Tax Expense (Benefit) | 2 | 1,219 | (130) | ||||||||
| Deferred State and Local Income Tax Expense (Benefit) | 4,797 | 2,770 | (288) | ||||||||
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Foreign Tax Authority [Member]
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| Investments, Owned, Federal Income Tax Note [Line Items] | |||||||||||
| Income Tax Expense (Benefit) | 15 | 57 | 35 | ||||||||
| Current Foreign Tax Expense (Benefit) | (8) | 50 | 71 | ||||||||
| Deferred Foreign Income Tax Expense (Benefit) | 23 | 7 | (36) | ||||||||
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Domestic Tax Authority [Member]
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| Investments, Owned, Federal Income Tax Note [Line Items] | |||||||||||
| Current Federal Tax Expense (Benefit) | 0 | (775) | 685 | ||||||||
| Deferred Federal Income Tax Expense (Benefit) | 24,578 | 9,604 | (53,606) | ||||||||
| Income Tax Expense (Benefit) | $ 24,578 | $ 8,829 | $ (52,921) | ||||||||
| X | ||||||||||
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- Definition
The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted federal tax law to the domestic taxable Income or Loss from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of foreign enacted tax law to the foreign taxable Income or Loss from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted state and local tax law to relevant amounts of taxable Income or Loss from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The component of total income tax expense for the period comprised of the increase (decrease) during the period in the entity's domestic deferred tax assets and liabilities attributable to continuing operations as determined by applying the provisions of the federally enacted tax law. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The component of total income tax expense for the period comprised of the increase (decrease) in the entity's net foreign deferred tax assets and liabilities attributable to continuing operations as determined by applying the provisions of applicable enacted tax laws of countries other than the country of domicile. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The component of total income tax expense for the period comprised of the increase (decrease) in the entity's state and local deferred tax assets and liabilities attributable to continuing operations as determined by applying the provisions of the applicable enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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