Discontinued Operations and Assets Held for Sale (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue	$ 16,291	$ 277,663
Loss from operations before taxes	2,818	18,244
Gain (Loss) on sale	1,293	(1,650)
Income (loss) before taxes	4,111	16,594
Tax provision (benefit)	1,310	8,564
(Loss) income from discontinued operations	2,801	8,030
Assets of Disposal Group, Including Discontinued Operation [Abstract]
Finance receivables, current	12,241		0
Inventories and other assets	3,334		0
Total current assets	15,575		0
Property, plant and equipment, net	48,341		46,976
Rental property and equipment, net	3,537		0
Finance receivables, noncurrent	49,458		0
Goodwill	9,353		0
Intangible assets, net	774		0
Assets held for sale	127,038		46,976
Liabilities of Disposal Group, Including Discontinued Operation [Abstract]
Advance billings	1,116		0
Liabilities related to assets held for sale	1,116		0
PBMS
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue	0	225,256
Loss from operations before taxes	(246)	16,054
Gain (Loss) on sale	130	0
Income (loss) before taxes	(116)	16,054
Tax provision (benefit)	(21)	8,746
(Loss) income from discontinued operations	(95)	7,308
IMS
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue	0	20,068
Loss from operations before taxes	308	(1,600)
Gain (Loss) on sale	1,163	(1,650)
Income (loss) before taxes	1,471	(3,250)
Tax provision (benefit)	529	(1,189)
(Loss) income from discontinued operations	942	(2,061)
Nordic furniture business
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue	0	12,689
Loss from operations before taxes	345	119
Gain (Loss) on sale	0	0
Income (loss) before taxes	345	119
Tax provision (benefit)	97	33
(Loss) income from discontinued operations	248	86
DIS
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue	16,291	19,650
Loss from operations before taxes	2,411	3,671
Gain (Loss) on sale	0	0
Income (loss) before taxes	2,411	3,671
Tax provision (benefit)	705	974
(Loss) income from discontinued operations	$ 1,706	$ 2,697