Discontinued Operations and Assets Held for Sale (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue		$ 0		$ 19,858
Income from operations before taxes		(1,155)		3,261
Gain on sale		2,952		30,274
Income before taxes		1,797		33,535
Tax (benefit) provision		(5,064)		17,156
Income (Loss) from Discontinued Operations, Before Tax Effect of Prior Disposition, Net of Tax, Attributable to Parent		6,861		16,379
Net income	$ 0	20,655	$ (582)	30,173
PBMS
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue		0		0
Income from operations before taxes		(858)		(524)
Gain on sale		2,971		3,101
Income before taxes		2,113		2,577
Tax (benefit) provision		(5,149)		(4,953)
Income (Loss) from Discontinued Operations, Before Tax Effect of Prior Disposition, Net of Tax, Attributable to Parent		7,262		7,530
IMS
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue		0		0
Income from operations before taxes		0		308
Gain on sale		0		1,994
Income before taxes		0		2,302
Tax (benefit) provision		0		851
Income (Loss) from Discontinued Operations, Before Tax Effect of Prior Disposition, Net of Tax, Attributable to Parent		0		1,451
Nordic furniture business
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue		0		0
Income from operations before taxes		0		345
Gain on sale		0		0
Income before taxes		0		345
Tax (benefit) provision		0		97
Income (Loss) from Discontinued Operations, Before Tax Effect of Prior Disposition, Net of Tax, Attributable to Parent		0		248
DIS
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue		0		19,858
Income from operations before taxes		(297)		3,132
Gain on sale		(19)		25,179
Income before taxes		(316)		28,311
Tax (benefit) provision		85		21,161
Income (Loss) from Discontinued Operations, Before Tax Effect of Prior Disposition, Net of Tax, Attributable to Parent		(401)		7,150
Capital Services
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Tax (benefit) provision		$ 13,794		$ 13,794

Income (Loss) from Discontinued Operations, Before Tax Effect of Prior Disposition, Net of Tax, Attributable to Parent

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

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Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income 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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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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