Charges Related To Restructuring Activities Narrative (Details) (USD $)	3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Restructuring Charges including Inventory Markdowns								$ 10,534,000
Restructuring Charges	2,090,000	2,240,000	2,592,000	4,330,000	5,114,000	9,336,000	11,395,000	10,534,000
Restructuring Reserve, Settled with Cash	2,350,000	2,625,000		4,975,000		11,844,000	9,381,000	5,555,000
Restructuring and Related Activities, Expected Payout Period				12 months
Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges including Inventory Markdowns								8,352,000
Restructuring Charges	1,297,000	1,521,000		2,818,000		8,282,000	6,775,000	8,352,000
Restructuring Reserve, Settled with Cash	1,561,000	1,752,000				9,507,000	6,469,000	3,447,000
Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	4,000	0				698,000	1,725,000	1,788,000
Restructuring Reserve, Settled with Cash	0	154,000				1,824,000	174,000	1,714,000
Product Line Discontinuance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	0				0	491,000	277,000
Restructuring Reserve, Settled with Cash	0	0				151,000	340,000	277,000
Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges including Inventory Markdowns								117,000
Restructuring Charges	789,000	719,000				356,000	2,404,000	117,000
Restructuring Reserve, Settled with Cash	789,000	719,000				362,000	2,398,000	117,000
Europe [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	583,000	378,000	65,000	961,000	180,000	1,640,000	2,093,000	5,466,000
Restructuring Reserve, Settled with Cash	751,000	597,000				1,146,000	3,314,000	3,650,000
Europe [Member] | Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	58,000	378,000				1,640,000	817,000	3,288,000
Restructuring Reserve, Settled with Cash	226,000	597,000				1,146,000	1,964,000	1,546,000
Europe [Member] | Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges including Inventory Markdowns								1,788,000
Restructuring Charges	0	0				0	53,000	1,788,000
Restructuring Reserve, Settled with Cash	0	0				0	127,000	1,714,000
Europe [Member] | Product Line Discontinuance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges including Inventory Markdowns								277,000
Restructuring Charges	0	0				0	0	277,000
Restructuring Reserve, Settled with Cash	0	0				0	0	277,000
Europe [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	525,000	0				0	1,223,000	113,000
Restructuring Reserve, Settled with Cash	525,000	0				0	1,223,000	113,000
Asia Pacific [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	4,000	0	566,000	4,000	1,106,000	1,507,000	5,020,000	186,000
Restructuring Reserve, Settled with Cash	0	154,000				3,659,000	2,369,000	186,000
Asia Pacific [Member] | Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	0				970,000	1,681,000	186,000
Restructuring Reserve, Settled with Cash	0	0				1,839,000	812,000	186,000
Asia Pacific [Member] | Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	4,000	0				534,000	1,667,000	0
Restructuring Reserve, Settled with Cash	0	154,000				1,660,000	42,000	0
Asia Pacific [Member] | Product Line Discontinuance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	0				0	491,000	0
Restructuring Reserve, Settled with Cash	0	0				151,000	340,000	0
Asia Pacific [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	0				3,000	1,181,000	0
Restructuring Reserve, Settled with Cash	0	0				9,000	1,175,000	0
NA/HME [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	845,000	803,000				5,922,000	4,247,000	4,759,000
Restructuring Reserve, Settled with Cash	1,303,000	1,120,000				6,864,000	3,592,000	1,667,000
NA/HME [Member] | Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	845,000	803,000				5,405,000	4,242,000	4,755,000
Restructuring Reserve, Settled with Cash	1,303,000	1,120,000				6,347,000	3,587,000	1,663,000
NA/HME [Member] | Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	0				164,000	5,000	0
Restructuring Reserve, Settled with Cash	0	0				164,000	5,000	0
NA/HME [Member] | Product Line Discontinuance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	0				0	0	0
Restructuring Reserve, Settled with Cash	0	0				0	0	0
NA/HME [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	0				353,000	0	4,000
Restructuring Reserve, Settled with Cash	0	0				353,000	0	4,000
IPG [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	658,000	1,059,000				267,000	35,000	123,000
Restructuring Reserve, Settled with Cash	296,000	754,000				175,000	106,000	52,000
IPG [Member] | Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	394,000	340,000				267,000	35,000	123,000
Restructuring Reserve, Settled with Cash	32,000	35,000				175,000	106,000	52,000
IPG [Member] | Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	0				0	0	0
Restructuring Reserve, Settled with Cash	0	0				0	0	0
IPG [Member] | Product Line Discontinuance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0	0				0	0	0
Restructuring Reserve, Settled with Cash	0	0				0	0	0
IPG [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	264,000	719,000		1,512,000		0	0	0
Restructuring Reserve, Settled with Cash	$ 264,000	$ 719,000				$ 0	$ 0	$ 0