Acquisitions, Goodwill And Other Intangible Assets (Schedule Of Business Acquisitions) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013		Dec. 31, 2012	Jun. 13, 2014 PowerGear and Kwikee Brands	Feb. 27, 2014 Innovative Design Solutions, Inc [Member]	Mar. 14, 2014 Star Designs, LLC	Aug. 15, 2014 Duncan [Member]	Jun. 24, 2013 Midstates Tool & Die and Engineering Inc.	Jun. 13, 2014 Customer Relationships PowerGear and Kwikee Brands	Feb. 27, 2014 Customer Relationships Innovative Design Solutions, Inc [Member]	Mar. 14, 2014 Customer Relationships Star Designs, LLC	Aug. 15, 2014 Customer Relationships Duncan [Member]	Jun. 13, 2014 Patents PowerGear and Kwikee Brands	Feb. 27, 2014 Patents Innovative Design Solutions, Inc [Member]	Jun. 13, 2014 Other Identifiable Intangible Assets PowerGear and Kwikee Brands	Feb. 27, 2014 Other Identifiable Intangible Assets Innovative Design Solutions, Inc [Member]	Mar. 14, 2014 Other Identifiable Intangible Assets Star Designs, LLC	Aug. 15, 2014 Other Identifiable Intangible Assets Duncan [Member]	Jun. 24, 2013 Non-compete Agreement Midstates Tool & Die and Engineering Inc.
Business Acquisition
Cash consideration						$ 35,500	$ 34,175	$ 12,232	$ 18,000	$ 1,451
Intangible assets, excluding goodwill											12,300	4,000	4,400	10,500	5,300	6,000	2,130	3,130	610	1,230	40
Net tangible assets						2,227	1,944	2,108	4,088	1,043
Total fair value of net assets acquired						21,957	15,074	7,118	15,818	1,083
Goodwill (tax deductible)	66,203	21,545	21,552			13,543	21,550	5,114	4,096	368
Present value of future payments							1,739
Contingent consideration	3,705	3,462	4,608				710		1,914
Total fair value of consideration given	$ 8,255	$ 7,414	$ 8,482	[1]	$ 11,519		$ 36,624		$ 19,914

[1] Amounts represent the fair value of estimated remaining payments. The total estimated remaining payments as of September 30, 2014 are $12.0 million. The liability for contingent consideration expires at various dates through September 2029. Certain of the contingent consideration arrangements are subject to a maximum payment amount, while the remaining arrangements have no maximum contingent consideration.