Equity (Schedule of Changes in Accumulated Other Comprehensive Loss) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Accumulated Other Comprehensive Loss [Line Items]
Accumulated other comprehensive loss, beginning balance			$ (13,286)	$ (5,501)
Activity before reclassifications, net of tax			(10,601)	(3,957)
Reclassifications, net of tax			0	(440)
Activity, net of tax	(12,944)	2,844	(10,601)	(4,397)
Accumulated other comprehensive loss, ending balance	(23,887)	(9,898)	(23,887)	(9,898)
Foreign Currency [Member]
Accumulated Other Comprehensive Loss [Line Items]
Accumulated other comprehensive loss, beginning balance			(7,998)	(106)
Activity before reclassifications, net of tax			(10,601)	(3,839)
Reclassifications, net of tax			0	0
Activity, net of tax	(12,944)	2,936	(10,601)	(3,839)
Accumulated other comprehensive loss, ending balance	(18,599)	(3,945)	(18,599)	(3,945)
Other [Member]
Accumulated Other Comprehensive Loss [Line Items]
Accumulated other comprehensive loss, beginning balance			(5,288)	(5,395)
Activity before reclassifications, net of tax			0	(118)
Reclassifications, net of tax			0	(440)
Activity, net of tax	0	(92)	0	(558)
Accumulated other comprehensive loss, ending balance	$ (5,288)	$ (5,953)	$ (5,288)	$ (5,953)