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Discontinued Operations Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended		3 Months Ended								12 Months Ended
	Dec. 02, 2013	Feb. 12, 2013	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses	$ 28,700us-gaap_ProceedsFromDivestitureOfBusinesses	$ 33,700us-gaap_ProceedsFromDivestitureOfBusinesses
Gain on sale of discontinued operations, net of income taxes	16,400us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	14,400us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax									0us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	30,840us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	0us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
Disposal Group, Including Discontinued Operation, Revenue											1,985us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue	47,639us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue	105,091us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue
Disposal Group, Including Discontinued Operation, Operating Income (Loss)											(1,969)us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss	(1,379)us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss	9,265us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
Discontinued Operation, Tax Effect of Discontinued Operation	10,400us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation	9,100us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation									(140)us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation	(340)us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation	3,807us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent			$ (1,317)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	$ (233)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	$ (49)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	$ (230)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	$ 14,923us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	$ 547us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	$ (171)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	$ 14,502us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	$ (1,829)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	$ (1,039)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	$ 5,458us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

X

- Definition

Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Amount of operating income or loss attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of income (loss) from a disposal group, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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