Charges Related To Restructuring Activities (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	$ 4,979,000	$ 0
Restructuring Charges including Inventory Markdowns	11,395,000	10,534,000
Restructuring Reserve, Settled with Cash	(9,381,000)	(5,555,000)
Restructuring Reserve, Ending Balance	6,993,000	4,979,000
Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	4,905,000	0
Restructuring Charges including Inventory Markdowns	6,775,000	8,352,000
Restructuring Reserve, Settled with Cash	(6,469,000)	(3,447,000)
Restructuring Reserve, Ending Balance	5,211,000	4,905,000
Product Line Discontinuance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0	0
Restructuring Charges including Inventory Markdowns	491,000	277,000
Restructuring Reserve, Settled with Cash	(340,000)	(277,000)
Restructuring Reserve, Ending Balance	151,000	0
Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	74,000	0
Restructuring Charges including Inventory Markdowns	1,725,000	1,788,000
Restructuring Reserve, Settled with Cash	(174,000)	(1,714,000)
Restructuring Reserve, Ending Balance	1,625,000	74,000
Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0	0
Restructuring Charges including Inventory Markdowns	2,404,000	117,000
Restructuring Reserve, Settled with Cash	(2,398,000)	(117,000)
Restructuring Reserve, Ending Balance	6,000	0
NA/HME [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	3,092,000
Restructuring Charges including Inventory Markdowns	4,247,000	4,759,000
Restructuring Reserve, Settled with Cash	(3,592,000)	(1,667,000)
Restructuring Reserve, Ending Balance	3,747,000	3,092,000
NA/HME [Member] | Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	3,092,000
Restructuring Charges including Inventory Markdowns	4,242,000	4,755,000
Restructuring Reserve, Settled with Cash	(3,587,000)	(1,663,000)
Restructuring Reserve, Ending Balance	3,747,000	3,092,000
NA/HME [Member] | Product Line Discontinuance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	0	0
Restructuring Reserve, Settled with Cash	0	0
Restructuring Reserve, Ending Balance	0	0
NA/HME [Member] | Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	5,000	0
Restructuring Reserve, Settled with Cash	(5,000)	0
Restructuring Reserve, Ending Balance	0	0
NA/HME [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	0	4,000
Restructuring Reserve, Settled with Cash	0	(4,000)
Restructuring Reserve, Ending Balance	0	0
IPG [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	71,000
Restructuring Charges including Inventory Markdowns	35,000	123,000
Restructuring Reserve, Settled with Cash	(106,000)	(52,000)
Restructuring Reserve, Ending Balance	0	71,000
IPG [Member] | Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	71,000
Restructuring Charges including Inventory Markdowns	35,000	123,000
Restructuring Reserve, Settled with Cash	(106,000)	(52,000)
Restructuring Reserve, Ending Balance	0	71,000
IPG [Member] | Product Line Discontinuance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	0	0
Restructuring Reserve, Settled with Cash	0	0
Restructuring Reserve, Ending Balance	0	0
IPG [Member] | Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	0	0
Restructuring Reserve, Settled with Cash	0	0
Restructuring Reserve, Ending Balance	0	0
IPG [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	0	0
Restructuring Reserve, Settled with Cash	0	0
Restructuring Reserve, Ending Balance	0	0
Europe [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	1,816,000
Restructuring Charges including Inventory Markdowns	2,093,000	5,466,000
Restructuring Reserve, Settled with Cash	(3,314,000)	(3,650,000)
Restructuring Reserve, Ending Balance	595,000	1,816,000
Europe [Member] | Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	1,742,000
Restructuring Charges including Inventory Markdowns	817,000	3,288,000
Restructuring Reserve, Settled with Cash	(1,964,000)	(1,546,000)
Restructuring Reserve, Ending Balance	595,000	1,742,000
Europe [Member] | Product Line Discontinuance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	0	277,000
Restructuring Reserve, Settled with Cash	0	(277,000)
Restructuring Reserve, Ending Balance	0	0
Europe [Member] | Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	74,000
Restructuring Charges including Inventory Markdowns	53,000	1,788,000
Restructuring Reserve, Settled with Cash	(127,000)	(1,714,000)
Restructuring Reserve, Ending Balance	0	74,000
Europe [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	1,223,000	113,000
Restructuring Reserve, Settled with Cash	(1,223,000)	(113,000)
Restructuring Reserve, Ending Balance	0	0
Asia/Pacific [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	5,020,000	186,000
Restructuring Reserve, Settled with Cash	(2,369,000)	(186,000)
Restructuring Reserve, Ending Balance	2,651,000	0
Asia/Pacific [Member] | Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	1,681,000	186,000
Restructuring Reserve, Settled with Cash	(812,000)	(186,000)
Restructuring Reserve, Ending Balance	869,000	0
Asia/Pacific [Member] | Product Line Discontinuance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	491,000	0
Restructuring Reserve, Settled with Cash	(340,000)	0
Restructuring Reserve, Ending Balance	151,000	0
Asia/Pacific [Member] | Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	1,667,000	0
Restructuring Reserve, Settled with Cash	(42,000)	0
Restructuring Reserve, Ending Balance	1,625,000	0
Asia/Pacific [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	0
Restructuring Charges including Inventory Markdowns	1,181,000	0
Restructuring Reserve, Settled with Cash	(1,175,000)	0
Restructuring Reserve, Ending Balance	$ 6,000	$ 0