Segment Information Total Assets (Details) - USD ($) $ in Thousands		9 Months Ended
		Sep. 30, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Assets, Continuing Operations		$ 2,030,641	$ 2,227,597
Disposal Group, Including Discontinued Operation, Assets	[1]	0	386,550
North America [Member]
Segment Reporting Information [Line Items]
Assets, Continuing Operations	[1]	1,304,460	1,150,417
EMEA [Member]
Segment Reporting Information [Line Items]
Assets, Continuing Operations		488,333	552,486
ROW [Member]
Segment Reporting Information [Line Items]
Assets, Continuing Operations		$ 237,848	138,144
Assets, Total [Member]
Segment Reporting Information [Line Items]
Concentration of risk, percentage		10.00%
UNITED STATES
Segment Reporting Information [Line Items]
Assets, Continuing Operations		$ 1,276,200	1,120,400
Korea [Member]
Segment Reporting Information [Line Items]
Assets, Continuing Operations			$ 386,600

[1] North America contains assets from the United States of $1,276.2 million and $1,120.4 million as of September 30, 2015 and December 31, 2014, respectively. Assets held for sale contains assets from the Republic of Korea of $386.6 million as of December 31, 2014. There were no other individual countries that represented more than 10% of consolidated total assets as of September 30, 2015 and December 31, 2014