Equity (Schedule of Changes in Accumulated Other Comprehensive Loss) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, beginning balance			$ (13,286)	$ (5,501)
Activity before reclassifications, net of tax			2,343	(6,801)
Reclassifications, net of tax			0	(440)
Activity, net of tax	7,678	(6,639)	2,343	(7,241)
Accumulated other comprehensive loss, ending balance	(10,943)	(12,742)	(10,943)	(12,742)
Foreign Currency [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, beginning balance			(7,998)	(105)
Activity before reclassifications, net of tax			2,343	(6,775)
Reclassifications, net of tax			0	0
Activity, net of tax	7,678	(5,952)	2,343	(6,775)
Accumulated other comprehensive loss, ending balance	(5,655)	(6,880)	(5,655)	(6,880)
Other [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, beginning balance			(5,288)	(5,396)
Activity before reclassifications, net of tax			0	(26)
Reclassifications, net of tax			0	(440)
Activity, net of tax	0	(687)	0	(466)
Accumulated other comprehensive loss, ending balance	$ (5,288)	$ (5,862)	$ (5,288)	$ (5,862)