Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Expected future taxable income to fully realize the deferred tax assets	$ 94,000
Change in net deferred tax assets attributable to other comprehensive income	500
Goodwill	400
Domestic taxable income	151,204	141,660
Unremitted earnings of non-US subsidiaries	271,000
Income tax on the repatriation of all foreign earnings	80,000
Non-US Subsidiary Cash and Cash Equivalents	95,000
Percentage of pre-tax earnings from a country which does not impose a corporate income tax	11.00%
Minimum percentage used to measure tax benefit of uncertain tax position	50.00%
Reconciliation of the beginning and ending amounts of total unrecognized tax benefits
Balance at the beginning of the period	0	3,271
Gross increase related to current year tax positions		0
Settlements		(3,271)
Gross change related to current and prior years' tax positions	0
Balance at the end of the period	0	0
Accrued interest on income tax contingencies	$ 360	$ 452