Income Taxes and Uncertain Tax Positions (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Effective Income Tax Rate, Continuing Operations			30.50%	30.00%
Effect on EPS of Uncertain Tax Position Adjustments			$ 0.06	$ 0.13
Unrecognized Tax Benefits	$ 11,317		$ 11,317			$ 12,596
Unrecognized Tax Benefits, Interest on Income Taxes Expense	(6)	39	(64)	(294)
Unrecognized Tax Benefits, Income Tax Penalties Expense	(99)	101	(1)	342
Unrecognized Tax Benefits, Interest on Income Taxes Accrued	1,900		1,900			2,108
Unrecognized Tax Benefits, Income Tax Penalties Accrued	1,939		1,939			2,100
Tax Adjustments, Settlements, and Unusual Provisions	802	472	1,877	2,167
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound					1,900
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound					$ 2,000
China [Member]
Income Tax Examination [Line Items]
Statutory Tax Rate				25.00%
Internal Revenue Service (IRS) [Member]
Income Tax Examination [Line Items]
Income Tax Examination Year Under Examination			2011
Foreign Tax Authority [Member] | The Netherlands [Member]
Income Tax Examination [Line Items]
Income Tax Examination Year Under Examination			2008
Foreign Tax Authority [Member] | United Kingdom [Member]
Income Tax Examination [Line Items]
Income Tax Examination Year Under Examination			2009
Foreign Tax Authority [Member] | Brazil [Member]
Income Tax Examination [Line Items]
Income Tax Examination Year Under Examination			2000
Foreign Tax Authority [Member] | Spain [Member]
Income Tax Examination [Line Items]
Income Tax Examination Year Under Examination			2010
Foreign Tax Authority [Member] | China [Member]
Income Tax Examination [Line Items]
Income Tax Examination Year Under Examination			2010
Foreign Tax Authority [Member] | Italy [Member]
Income Tax Examination [Line Items]
Income Tax Examination Year Under Examination			2010
State and Local Jurisdiction [Member]
Income Tax Examination [Line Items]
Income Tax Examination Year Under Examination			1993