Income Taxes (Details 4)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
U.S. federal statutory income tax rate	35.00%	35.00%	35.00%
State taxes (net of federal benefit)	0.30%	0.30%	0.50%
Foreign losses without tax benefit	0.80%	0.80%	0.30%
U.S. Tax Court Decision	15.30%	0.00%	0.00%
Foreign operations taxed at lower rates	(20.60%)	(23.70%)	(25.50%)
ESOP dividend	(0.30%)	(0.50%)	(0.40%)
Repatriation from current year foreign earnings	1.10%	2.30%	7.60%
Other	1.20%	(0.70%)	0.10%
Consolidated effective income tax rate	32.80%	13.50%	17.60%