Components of Other Intangibles (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets
Gross carrying amount	$ 323,001	$ 322,026
Accumulated amortization	(107,884)	(76,501)
Net	$ 215,117	245,525
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	11 years
Trade names and trademarks
Finite-Lived Intangible Assets
Intangible assets recognized	$ 3,600	35,500
Gross carrying amount	172,219	173,340
Accumulated amortization	(43,458)	(35,538)
Net	128,761	137,802
Customer and supplier relationships
Finite-Lived Intangible Assets
Intangible assets recognized	4,600	65,100
Gross carrying amount	95,508	92,972
Accumulated amortization	(41,007)	(26,751)
Net	54,501	66,221
Software and technology related assets
Finite-Lived Intangible Assets
Intangible assets recognized	1,200	26,700
Gross carrying amount	44,500	44,640
Accumulated amortization	(17,844)	(10,387)
Net	26,656	34,253
Covenants not to compete
Finite-Lived Intangible Assets
Intangible assets recognized	600	1,900
Gross carrying amount	10,774	11,074
Accumulated amortization	(5,575)	(3,825)
Net	$ 5,199	7,249
2014 Specialty Acquisition of RV Parts Supplier \| Trade names and trademarks
Finite-Lived Intangible Assets
Intangible assets recognized		10,100
2014 Specialty Acquisition of RV Parts Supplier \| Customer and supplier relationships
Finite-Lived Intangible Assets
Intangible assets recognized		17,600
Keystone Specialty
Finite-Lived Intangible Assets
Intangible assets recognized		78,110
Keystone Specialty \| Trade names and trademarks
Finite-Lived Intangible Assets
Intangible assets recognized		22,000
Keystone Specialty \| Customer and supplier relationships
Finite-Lived Intangible Assets
Intangible assets recognized		30,500
Keystone Specialty \| Software and technology related assets
Finite-Lived Intangible Assets
Intangible assets recognized		$ 25,500

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

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The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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