Accumulated Other Comprehensive Income (Narrative) (Details)	6 Months Ended
	Jun. 30, 2016
Brazillian, Real [Member] | Appreciated [Member]
Foreign Currency Balance [Line Items]
Change in foreign currency exchange rate, percentage	18.90%
Argentina, Pesos [Member] | Depreciated [Member]
Foreign Currency Balance [Line Items]
Change in foreign currency exchange rate, percentage	16.40%
Mexico, Pesos [Member] | Depreciated [Member]
Foreign Currency Balance [Line Items]
Change in foreign currency exchange rate, percentage	6.20%