Income Taxes (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
The company has not recognized deferred income taxes of undistributed earnings of its international subsidiaries	$ 959,857
The Company repatriated a dividend from a portion of current year foreign earnings to the U.S. in the amount of	19,500
Dividend increased tax expense by	$ 6,821
Dividend increased tax expense by	4.30%	2.60%	1.10%