Income Taxes (Schedule of Income Tax Rate Reconciliation) (Details)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]
Statutory rate	35.00%	35.00%
Foreign provision	(10.70%)	(26.50%)
Other	0.60%	(1.80%)
Effective tax rate	24.90%	6.70%