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Income Taxes - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | |||
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Dec. 31, 2013
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Dec. 31, 2011
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Dec. 31, 2012
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Dec. 31, 2010
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| Income Taxes [Line Items] | ||||
| Reduction in net deferred tax assets | $ 22.7 | $ 233.7 | ||
| Amortization period for tax basis intangibles, years | 15 years | |||
| Taxable loss of partnership | 56.8 | 81.4 | ||
| Taxable loss carried back and utilized against prior year taxable income | 8.8 | |||
| Taxable loss, utilized against taxable income | 54.6 | 74.9 | ||
| Carryforward period for tax basis intangibles, years | 20 years | |||
| Unrecognized tax benefits that if recognized would affect the annual effective rate | 18.9 | 26.8 | ||
| Interest expense accrued | 1.0 | 1.5 | 5.8 | |
| Accrued Penalties | $ 0 | $ 0 | $ 0.5 | |
| X | ||||||||||
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- Definition
Carry forward period for tax based intangible assets. No definition available.
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- Definition
Deferred tax assets, amortization period for tax basis intangibles. No definition available.
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- Definition
Deferred tax assets, carried back and utilized No definition available.
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- Details
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- Definition
One time reduction, net deferred tax assets. No definition available.
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. No definition available.
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- Definition
Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of interest expense accrued for an underpayment of income taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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